5821/1A-001 | Stainless Steel

Patek Philippe
Out of stock
Ref. No.
5821/1A-001

The Patek Philippe Cubitus Ref. 5821-1A-001 combines modern elegance with precision, featuring a sleek steel case and sunburst olive green dial.

The Patek Philippe Cubitus Ref. 5821-1A-001: Where Modern Versatility Meets Classic Refinement

A masterclass in understated elegance, the Patek Philippe Cubitus Ref. 5821-1A-001 captures the spirit of contemporary luxury with a nod to timeless design. This distinctive timepiece reflects the brand’s ability to blend precision watchmaking with forward-thinking aesthetics—resulting in a watch that feels both comfortably familiar and refreshingly new.

Effortlessly bridging the gap between formal elegance and casual sophistication, the Cubitus redefines what it means to wear a “casual chic” watch. It’s a versatile statement piece designed for the modern collector who values both performance and style.

Contemporary Case Design with Timeless Appeal

The Patek Philippe Cubitus Ref. 5821-1A-001 embodies a perfect fusion of classic sophistication and modern style, offering a fresh interpretation of the "casual chic" aesthetic. Crafted from premium steel, this timepiece features a contemporary, distinctive design with alternating polished and vertically satin-brushed finishes, exuding understated yet refined elegance.

The new square case is accentuated by smooth, rounded edges, providing a comfortable and sleek fit on the wrist. Measuring 45 mm in diameter and just 8.3 mm in height, the Cubitus delivers a balanced presence that suits both formal and casual wear.

Striking Olive Green Dial with Exceptional Readability

The horizontally embossed sunburst dial, presented in a rich olive green hue, makes a bold yet refined statement. Applied white gold hour markers, coated in white luminescent material, ensure optimal legibility in all lighting conditions. This vibrant contrast enhances the watch's readability while adding depth and texture to the dial.

Powered by Precision: The Caliber 26‑330 S C

At its heart, the Cubitus 5821-1A-001 features the self-winding Caliber 26‑330 S C, a technical marvel that reflects Patek Philippe’s commitment to precision and mechanical excellence. This caliber includes a date display through an aperture, sweep seconds, and a stop-seconds function for accurate time setting.

With 212 components and 30 jewels, the movement ensures both reliability and smooth performance. Its 21K gold central rotor, decorated with a horizontal motif to match the dial, is visible through the sapphire crystal case back, offering a view into the brand’s meticulous craftsmanship.

Uncompromising Performance and Accuracy

The Gyromax® balance and Spiromax® balance spring provide excellent rate stability, maintaining a frequency of 28,800 vibrations per hour (4 Hz). A power reserve of 35 to 45 hours keeps the watch running with unwavering consistency, even through active daily routines.

Engineered for Comfort and Durability

The steel bracelet, designed for maximum comfort and resilience, features alternating satin-brushed and polished links. It is secured by Patek Philippe’s patented fold-over clasp with a lockable adjustment system, ensuring a perfect, secure fit throughout the day.

Everyday Ready, Luxury Defined

With water resistance up to 30 meters, the Cubitus Ref. 5821-1A-001 is ready to meet everyday demands. The screw-down crown enhances durability, while the transparent case back allows you to admire the mechanical artistry within.

The Perfect Balance of Style and Substance

The Patek Philippe Cubitus Ref. 5821-1A-001 is more than a timepiece—it’s a statement of elevated taste, engineering excellence, and modern luxury. Whether paired with a tailored suit or relaxed casualwear, this watch reflects timeless elegance with everyday versatility, staying true to Patek Philippe’s unmatched legacy.

Experience the Legacy at Jewels By Love

Explore the world of Patek Philippe at Jewels By Love, your authorized retailer and trusted destination for the finest in Swiss luxury watchmaking. Discover the Cubitus Ref. 5821-1A-001 and other iconic models, meticulously crafted for those who value excellence, heritage, and timeless beauty.

For personalized assistance, call our Patek Philippe specialist at +1 917 463 4319.

Product Specifications
Brand Patek Philippe
Case Metal Stainless steel, bipartite sapphire crystal glass back
Caliber 26-330 S C
Strap Steel bracelet
Dial Info Sunburst olive green, horizontally embossed, white gold applied hour markers with white luminescent coating.
Water Resistance (m) 3 bar (30m)
Winding Self-winding movement
Case Back Material Sapphire crystal case back


Patek Philippe

Since 1839, Patek Philippe has been perpetuating the tradition of Genevan watchmaking. As the last family-owned independent watch manufacturer in Geneva, Patek Philippe enjoys total creative freedom to entirely design, produce and assemble what experts agree to be the finest timepieces in the world.