Patek Philippe Cubitus 5821/1AR replica in steel and rose gold tone, its blue horizontally embossed dial matched by rose gold tone hands and markers on a two-tone bracelet. This replica Cubitus in steel and rose gold tone puts the sportier face on the newest collection to emerge from the Patek Philippe catalog. The 5821/1AR with blue dial pairs the 45 mm square two-tone case with a cool-toned dial that shifts between navy and electric blue depending on the light angle. Launched in 2024 alongside the olive 5821/1A and the platinum 5822P, the blue two-tone Cubitus reads as an overtly sporty option in the range, carrying the energy of a modern design language applied to a house known for classical restraint. Our guide covers the three launch-trio Cubitus references in more detail.

Specifications

• Model: Cubitus (hours, minutes, centre seconds, date)
• Reference: 5821/1AR-001
• Case: stainless steel with rose gold-tone bezel and crown (genuine 5821/1AR: steel and 18k rose gold)
• Case size: 45 mm, square case with octagonal bezel
• Dial: blue sunburst, horizontal embossed stripes, rose gold-tone batons, date at 3
• Bezel: rose gold-tone octagonal bezel
• Functions: hours, minutes, centre seconds, date at 3
• Movement: clone Cal. 26-330 S C, automatic
• Power reserve: 42 hours (genuine Cal. 26-330 S C: 45 hours)
• Water resistance: 30 m (not for swimming)
• Crystal: sapphire
• Bracelet: integrated two-tone bracelet, brushed steel outer links and rose gold-tone centre links

The blue dial combines a sunburst finish with horizontal embossing, which creates depth that a flat dial cannot match. Each raised stripe catches light at a slightly different angle, producing a shimmering effect that changes constantly as the wrist moves throughout the day.

Rose Gold-Tone Batons on a Blue Sunburst

Blue dials have dominated sport-watch wishlists for more than a decade, and the Cubitus blue leans into that demand without copying what other brands have done. The square case with octagonal bezel immediately differentiates it from any round-cased competitor, and the two-tone execution in steel and rose gold tone adds warmth to the cool blue surface. Compared to the rose gold-tone white-dial 5821, this version trades dressy elegance for visual impact. Both sit in the Cubitus collection, giving collectors a clear choice between restrained and bold within the same silhouette. The integrated bracelet tapers from the case to a folding clasp, so the fit stays close across different wrist sizes once links are adjusted.

Where the Blue Two-Tone Sits in the Launch Line-Up

Among the launch references, the blue two-tone Cubitus occupies the middle ground between the understated olive steel 5821/1A and the complicated platinum 5822P. It delivers enough visual punch to stand out at a distance while keeping the overall aesthetic grounded in sport-watch tradition. The 45 mm square case wears proportionally on larger wrists, and the two-tone bracelet adds just enough contrast to break up the monochromatic blue theme. For anyone drawn to square cases and blue dials, the 5821/1AR in blue combines both preferences. This replica Cubitus mirrors the official render closely, down to the rose gold-tone batons on the blue sunburst.

Other versions of this model in stock: Patek Philippe Cubitus 5821/1A white dial, Patek Philippe Cubitus 5821/1A tiffany blue dial, Patek Philippe Cubitus 5821/1A, Patek Philippe Cubitus 5821/1A black dial.