Aquanaut Luce Annual Calendar

The Patek Philippe Aquanaut Luce Annual Calendar Reference 5261R, released in 2025, represents a significant advancement within the esteemed Aquanaut collection. Offered in 18k rose gold and presented in Brand New condition, this highly sought-after timepiece seamlessly integrates Patek Philippe's advanced complications with the Aquanaut Luce aesthetic.

Powered by the sophisticated self-winding Calibre 26-330 S QA LU, this model features Patek Philippe’s patented Annual Calendar mechanism, which accurately displays the day, date, and month, requiring adjustment only once a year on March 1st. Additionally, it incorporates a precise moon phase complication, adding both technical prowess and visual poetry to the taupe-gray embossed dial. The Calibre 26-330 S QA LU operates at 28,800 vibrations per hour (4 Hz) and boasts a power reserve of 35-45 hours, ensuring reliability and accuracy.

The Aquanaut Luce 5261R is notable for its substantial 39.9mm 18k rose gold case, a distinct characteristic that positions it as a versatile option for a wider range of collectors. Its iconic octagonal bezel is exquisitely adorned with 48 flawless diamonds (~1.11 ct), embodying the "Luce" (light) designation. The integrated taupe-gray composite strap further enhances its sporty elegance and comfortable wear, secured by an 18k rose gold patented fold-over clasp.

This reference is historically and technically important as it significantly elevates the Aquanaut Luce line beyond time-only and quartz movements, showcasing Patek Philippe's commitment to integrating high complications into its contemporary sport-chic collections. The 5261R stands as a testament to the brand's innovation, combining complex horology with a sophisticated modern design. As a Brand New, immaculate condition piece from one of the world's most prestigious watchmakers, it represents an exceptional investment piece and a definitive collector's item.

• Brand: Patek Philippe
• Model: Aquanaut Luce Annual Calendar
• Reference: 5261R
• Calibre: 26-330 S QA LU (Self-winding Annual Calendar, Moon Phases, Day, Date)
• Material: 18k Rose Gold Case and Bezel
• Bezel: Set with 48 Diamonds (~1.11 ct)
• Case Size: 39.9mm Diameter
• Dial: Taupe-gray embossed Aquanaut pattern
• Strap: Taupe-gray composite material with 18k rose gold fold-over clasp
• Condition: Brand New
• Year of Release: 2025