Patek Philippe 5726a Nautilus Jumbo Annual Calendar Moonphase Complication Black Stealth Bespoke Edition in Black DLC Pure Black Physical Vapor Deposition Stainless Steel Steel with Stunning Black "Noir Trame" Dial. Powered by a Self-Winding Automatic Movement which can be seen through the Sapphire Crystral Skeleton Exhibition Case Back. Complication features self winding caliber 324 S QA LU 24 H movement with day/date/month annual calendar with moon phase and a.m./p.m. indication. Fitted on a Black Leather Nautilus Strap with a Double Fold-Over Deployant Buckle, 40mm

The Patek Philippe 5726A Nautilus Jumbo Annual Calendar Moonphase "Black Stealth" Bespoke Edition is an extraordinary reinterpretation of one of the most iconic modern timepieces ever made. Finished in pure black DLC using Physical Vapor Deposition over stainless steel, this stealth bespoke edition transforms the legendary Nautilus into an edgy and refined masterpiece. Its 40mm case retains the timeless Gérald Genta-designed silhouette, while the blacked-out aesthetic elevates it into a realm of sophisticated modernity.

The "Noir Trame" black dial is nothing short of captivating—subtly textured and layered, it creates dramatic contrast against the luminous applied hour markers and white detailing, ensuring optimal legibility. The layout is perfectly symmetrical, featuring a day, date, and month annual calendar complication, a stunning moonphase display, and a 24-hour AM/PM indicator. These functions are powered by the in-house Patek Philippe Caliber 324 S QA LU 24H, a self-winding mechanical movement composed of 347 meticulously finished parts, and visible through the sapphire crystal exhibition case back. The movement boasts a 45-hour power reserve and embodies the finest in Swiss horology.

Completing the look is a black leather Nautilus strap, fitted with a black double fold-over deployant buckle that ensures both comfort and security while maintaining the dark allure of the overall design.

This Black Stealth edition of the 5726A is a bespoke transformation of an already rare complication. The combination of its stealth aesthetic, annual calendar moonphase complication, and iconic Nautilus design makes this piece not only a modern classic—but a highly collectible treasure among elite connoisseurs. It’s the perfect fusion of technical mastery and urban luxury, where timeless heritage meets contemporary individuality.

Reference No. 5726a-001