Patek Philippe Cubitus 5821/1A-001 Steel Olive Green Dial

The Patek Philippe Cubitus 5821/1A-001 Steel Olive Green Dial is a distinctive modern luxury sports watch combining a stainless-steel case, integrated bracelet and sophisticated olive-green sunburst dial. Powered by the self-winding Caliber 26-330 S C, this reference brings together contemporary geometry, refined finishing and traditional Swiss mechanical watchmaking.

Introduced within the Cubitus collection in 2024, the watch represents a new direction in Patek Philippe sports-watch design. Its square-shaped case has rounded edges, while the dial features a distinctive horizontal embossed pattern. Patek Philippe describes the overall shape as an innovative combination of a square, circle and octagon.

The result is a timepiece that looks immediately different from the brand’s traditional round watches while retaining the sophisticated finishing associated with Patek Philippe.

For collectors exploring high-end Swiss timepieces, the LuxeChronos luxury watches collection provides a broader selection of luxury watches from leading manufacturers.

Patek Philippe Cubitus 5821/1A-001 Overview

The Patek Philippe Cubitus 5821/1A-001 Steel Olive Green Dial is specifically identified by reference number 5821/1A-001.

The reference features a stainless-steel case and bracelet, an olive-green sunburst dial with horizontal relief embossing and an automatic mechanical movement.

Key specifications

• Brand: Patek Philippe
• Collection: Cubitus
• Reference: 5821/1A-001
• Case material: Stainless steel
• Case diameter: 45 mm
• Case thickness: 8.3 mm
• Dial: Olive-green sunburst
• Dial decoration: Horizontal relief embossing
• Movement: Caliber 26-330 S C
• Movement type: Self-winding mechanical
• Functions: Hours, minutes, seconds and date
• Power reserve: 35–45 hours
• Water resistance: 30 meters
• Bracelet: Stainless steel
• Case back: Sapphire crystal
• Rotor: 21K gold central rotor

These specifications are confirmed by Patek Philippe’s official reference page.

Distinctive Square-Shaped Case

The case is the defining structural feature of this model.

Instead of adopting a conventional round profile, Patek Philippe developed a square-shaped case with rounded corners and side attachments. This gives the watch a strong architectural appearance without making it excessively angular.

According to the manufacturer, the case combines the visual qualities of a square, circle and octagon.

The case measures 45 mm from 10 to 4 o’clock and is only 8.3 mm thick. The technical documentation also specifies a 44.5 mm width including the crown and 44.9 mm length across the lugs.

This combination creates substantial wrist presence while maintaining a comparatively slim profile.

The design is particularly appealing to collectors who want something more contemporary than a traditional round dress watch.

Olive-Green Sunburst Dial

The olive-green dial is one of the most recognizable features of this reference.

Patek Philippe uses a sunburst finish combined with horizontal relief embossing. The texture catches surrounding light while the green surface changes subtly depending on the viewing angle.

The horizontal pattern also reinforces the sporty character of the watch.

Rather than using a flat green dial, the manufacturer has created a layered surface that combines color, texture and reflection.

This makes the dial visually interesting without becoming overly complicated.

White-Gold Applied Hour Markers

The dial uses applied baton-style hour markers in white gold.

The hour and minute hands follow a rounded baton design and are also produced in white gold with white luminescent coating.

This creates a clean contrast against the olive-green background and improves readability.

The date aperture at 3 o’clock has an applied white-gold frame, adding a subtle luxury detail to the otherwise sporty dial.

The result is a balanced dial that provides practical functionality while preserving the distinctive appearance of the collection.

Case Finishing

The finishing is another important element of the watch.

Patek Philippe alternates polished and vertically satin-brushed surfaces across the case, bezel and bracelet. The contrasting textures emphasize the unusual geometry and create different reflections as the watch moves.

Polished surfaces provide brightness and sharp reflections, while satin-brushed areas create a more subdued appearance.

This contrast is particularly effective on stainless steel because it prevents the relatively understated material from appearing visually flat.

For a modern sports watch, the finishing provides an excellent balance between casual styling and high-end craftsmanship.

Integrated Stainless-Steel Bracelet

The bracelet forms an important part of the overall design.

Rather than using traditional lugs with a separate strap, Patek Philippe integrates the stainless-steel bracelet into the case architecture.

This creates a continuous visual transition from the case to the wrist.

The bracelet also uses contrasting polished and satin-brushed surfaces to match the case.

Patek Philippe specifies a patented fold-over clasp with a lockable adjustment system.

The integrated bracelet contributes significantly to the modern character of the watch and makes it particularly attractive to collectors who enjoy luxury sports watches with integrated designs.

Caliber 26-330 S C

At the heart of the Patek Philippe Cubitus 5821/1A-001 Steel Olive Green Dial is Caliber 26-330 S C.

This is a self-winding mechanical movement providing central sweep seconds, date display and stop-seconds functionality.

According to Patek Philippe’s technical documentation, the movement measures 27 mm in diameter and 3.32 mm thick, contains 207 components and 30 jewels, and offers a power reserve of 35 to 45 hours.

The movement operates at 4 Hz and uses Patek Philippe’s Gyromax balance and Spiromax balance spring.

The manufacturer also identifies the Patek Philippe Seal as the distinctive sign of the movement.

Collectors interested in the technical architecture can consult the official Patek Philippe reference specifications.

21K Gold Central Rotor

One particularly attractive mechanical detail is the central rotor.

Patek Philippe uses a 21K gold central rotor decorated with a horizontal motif. This decoration echoes the horizontal pattern found on the dial.

The relationship between the dial and rotor demonstrates how the design philosophy continues beneath the case.

Because the back is fitted with sapphire crystal, owners can observe the movement and rotor while the watch is being worn.

For mechanical-watch enthusiasts, this adds another layer of appeal to the reference.

Date and Sweep Seconds

The watch provides two straightforward everyday functions: a date display and central sweep seconds.

The date is positioned at 3 o’clock, while the seconds hand moves centrally across the dial.

This keeps the dial relatively clean compared with more complicated Patek Philippe references.

The movement also includes a stop-seconds function, allowing the wearer to stop the seconds hand when setting the time precisely.

The combination is practical enough for daily wear while retaining the sophisticated character expected from a high-end mechanical watch.

Case Dimensions

The dimensions deserve particular attention.

The official specifications are:

• 45 mm diameter from 10 to 4 o’clock
• 44.5 mm width including crown
• 44.9 mm length across the lugs
• 8.3 mm thickness
• 13.05 mm lug width

Patek Philippe also specifies a screw-down crown, sapphire-crystal case back and 30-meter water resistance.

The square shape means the watch wears differently from a conventional round 45 mm watch.

Collectors should therefore consider the overall case architecture, bracelet integration and wrist proportions rather than comparing the diagonal measurement alone.

Water Resistance

The reference is water-resistant to 30 meters.

Although the design has a sporty appearance, this specification does not make it a professional diving watch.

The manufacturer specifies a screw-down crown and 30-meter water resistance.

Owners should follow Patek Philippe’s recommendations regarding water exposure and maintenance.

The watch is better understood as a luxury sports timepiece rather than a dedicated underwater instrument.

A Modern Interpretation of Sporty Elegance

The Cubitus collection was introduced in 2024 as a new expression of sporty elegance.

Patek Philippe emphasized the unusual square-shaped case, rounded edges, horizontal dial relief and contrasting finishing.

The 5821/1A-001 is particularly significant because it brings this design language to stainless steel.

Steel gives the watch a contemporary and versatile character, while the olive-green dial provides a distinctive visual identity.

The integrated bracelet completes the modern sports-watch aesthetic.

Why Choose the Olive-Green Steel Version?

There are several reasons collectors may choose this configuration.

Stainless steel

The steel case and bracelet give the model a contemporary appearance and a more casual personality than precious-metal alternatives.

Olive-green dial

The green sunburst surface provides character while remaining relatively understated.

Horizontal embossing

The textured dial adds depth and reinforces the sporty design.

Integrated bracelet

The bracelet creates a cohesive appearance from case to wrist.

Automatic movement

Caliber 26-330 S C provides practical mechanical functionality without overcrowding the dial.

Date display

The date adds everyday usefulness while maintaining a clean layout.

Together, these features make the watch an interesting choice for collectors seeking a modern Patek Philippe sports model.

Patek Philippe Cubitus 5821/1A-001 vs 5821/1AR-001

The 5821/1AR-001 is the closest alternative within the collection.

Both references use a 45 mm case and Caliber 26-330 S C.

However, the materials and dial colors are different.

The 5821/1A-001 uses stainless steel and an olive-green dial, while the 5821/1AR-001 combines stainless steel and rose gold with a blue sunburst dial.

The steel model therefore has a more understated sporty character.

The two-tone version adds greater contrast and a warmer luxury appearance through its rose-gold components.

Collectors choosing between the two should consider whether they prefer the monochromatic steel aesthetic or the combination of steel and rose gold.

Patek Philippe Cubitus 5821/1A-001 vs 7128

The 7128 references provide another point of comparison.

Patek Philippe currently lists the 7128/1G-001 in white gold and the 7128/1R-001 in rose gold. Both use a smaller 40 mm case.

The 5821/1A-001, by comparison, is a 45 mm stainless-steel model.

This makes the steel reference more assertive on the wrist, while the 7128 versions provide a smaller and more precious-metal-oriented interpretation.

The best choice depends on the collector’s preferred case size, material and overall style.

Patek Philippe Cubitus Collection

The current collection demonstrates how Patek Philippe has expanded the design across different materials and complications.

The manufacturer’s current Cubitus collection includes:

• 5821/1A-001 — steel
• 5821/1AR-001 — rose gold and steel
• 5822P-001 — platinum
• 7128/1G-001 — white gold
• 7128/1R-001 — rose gold
• 5840P-001 — platinum perpetual calendar skeleton

Patek Philippe’s current watch finder confirms these references within the collection.

You can view the complete range through the official Patek Philippe Cubitus collection.

Collectability

The 5821/1A-001 has a distinctive place within the Patek Philippe catalog because it represents a relatively new design direction.

The combination of:

• Stainless steel
• Olive-green dial
• Rounded-square case
• Integrated bracelet
• Automatic movement
• Horizontal dial embossing

gives the reference a recognizable identity.

It is particularly suited to collectors who want a contemporary Patek Philippe rather than a traditional round dress watch.

The model may also appeal to collectors who appreciate integrated-bracelet luxury sports watches but want a design that differs from more established alternatives.

Buying the Patek Philippe Cubitus 5821/1A-001

When buying a high-value luxury watch, identifying the exact reference is essential.

A product listing should clearly state:

• Reference number
• Case material
• Dial color
• Movement
• Bracelet
• Condition
• Box and papers
• Provenance
• Warranty
• Availability

The exact watch should always correspond with the reference being advertised.

If this model is not currently available through LuxeChronos, collectors can use the LuxeChronos Request a Luxury Watch service to submit a specific watch request.

This is particularly useful when searching for a particular reference, dial configuration, material or condition.

Authenticity and Verification

Authenticity is critical when purchasing an expensive Patek Philippe timepiece.

A genuine 5821/1A-001 should be consistent with the manufacturer’s specifications regarding its case, dial, movement, bracelet and finishing.

LuxeChronos provides an authenticity and verification resource explaining important considerations when evaluating luxury watches.

For this particular model, buyers should pay attention to the combination of the steel case, olive-green embossed dial, white-gold markers, integrated bracelet and Caliber 26-330 S C.

Patek Philippe’s official reference page should be used as the primary authority when comparing technical specifications.

Box, Papers and Accessories

Box and papers can be relevant when purchasing a luxury watch, particularly for collectors interested in provenance and completeness.

However, documentation should not be treated as the sole indication of authenticity.

The watch itself should be examined carefully, including:

• Case construction
• Dial
• Movement
• Bracelet
• Clasp
• Finishing
• Reference information
• Documentation

When publishing a LuxeChronos product listing, clearly state which accessories are included rather than implying that every example has the same package.

Condition

Condition can have a major influence on the value and desirability of a luxury watch.

The product page should clearly identify whether the specific example is:

• New
• Unworn
• Pre-owned
• Previously serviced
• Showing visible wear

Photographs should represent the actual watch whenever possible.

For this reference, close-up images of the olive-green dial, case finishing, bracelet and movement can help potential buyers understand the exact condition.

Patek Philippe Cubitus 5821/1A-001 Price

Patek Philippe currently displays $45,512 for reference 5821/1A-001 on its official website.

This is the manufacturer’s displayed price at the time of research and should not automatically be treated as the final LuxeChronos selling price.

Actual pricing can depend on:

• Availability
• Condition
• Box and papers
• Warranty
• Provenance
• Market demand
• Geographic market
• Seller
• Service history

For a LuxeChronos product listing, the displayed price should always correspond to the actual watch being offered.

Collectors looking for a specific configuration can submit a request through LuxeChronos Private Watch Sourcing.

Contact LuxeChronos

For questions concerning availability, product specifications, sourcing or a particular watch, customers can contact LuxeChronos.

A direct inquiry is especially useful when a collector is searching for an exact reference rather than a general product category.

The reference number 5821/1A-001 should be included in the inquiry to avoid confusion with other Cubitus models.

Selling or Trading an Existing Watch

Collectors upgrading to a new luxury sports watch may also be interested in selling or trading an existing timepiece.

LuxeChronos provides a Sell Your Watch service for collectors considering this option.

This internal link is particularly relevant to customers who are evaluating the 5821/1A-001 as a new addition to their collection.

Frequently Asked Questions

What is the Patek Philippe Cubitus 5821/1A-001?

It is the stainless-steel version of the Cubitus collection featuring an olive-green sunburst dial with horizontal embossing, an integrated steel bracelet and self-winding Caliber 26-330 S C.

What size is the 5821/1A-001?

The case measures 45 mm diagonally from 10 to 4 o’clock and is 8.3 mm thick.

What movement does it use?

It uses Patek Philippe Caliber 26-330 S C, a self-winding mechanical movement with central seconds, date and stop-seconds functionality.

What color is the dial?

The dial is olive green with a sunburst finish and horizontal relief embossing.

Is the bracelet stainless steel?

Yes. The watch has an integrated stainless-steel bracelet with a patented fold-over clasp and lockable adjustment system.

How much water resistance does it have?

The official specification is 30 meters of water resistance.

What is the official price?

Patek Philippe currently displays $45,512 for the reference on its official website.

Final Verdict

The Patek Philippe Cubitus 5821/1A-001 Steel Olive Green Dial is a distinctive expression of modern Swiss luxury watchmaking.

Its stainless-steel construction gives it a contemporary sports-watch personality, while the olive-green sunburst dial and horizontal embossing make the watch immediately recognizable.

The 45 mm rounded-square case provides strong wrist presence, but its 8.3 mm thickness gives it a relatively slim profile. The integrated bracelet extends the case architecture across the wrist, while contrasting polished and satin-brushed finishing adds depth.

Inside, Caliber 26-330 S C provides automatic winding, central sweep seconds, date functionality and stop-seconds operation, with a 35–45 hour power reserve.

For collectors who want a contemporary Patek Philippe sports watch rather than a traditional round model, this reference offers a particularly distinctive alternative.

For additional luxury timepieces, explore the LuxeChronos Watches collection. For this specific reference, use LuxeChronos Private Watch Sourcing if it is not currently available.