King Lei Patek Philippe 5261R-001 “Smiling Aquanaut” Unisex Watch — New Arrival!
This Aquanaut model introduces an annual calendar complication for the first time in the series, blending sporty elegance with refined practicality.
Annual Calendar Functions
The watch features a 39.9mm case and is powered by a 9015 imported base movement modified into an automatic structure, balancing stability and ultra-thin wearing comfort.
Dial Layout
Unlike traditional layouts, this model presents a distinctive configuration:
6 o’clock: Date
12 o’clock: Moon phase
3 o’clock: Week display sub-dial
9 o’clock: Month sub-dial
A clear, balanced, and highly recognizable dial architecture.
Case & Design
Signature rounded octagonal case with polished and satin-brushed finishing, creating strong visual layering and premium texture.
The grey-blue dial and strap continue the iconic Aquanaut embossed pattern. Arabic numerals and baton hands are coated with luminous material for enhanced readability in low light.
Strap System
Grey-blue rubber strap offers comfort, durability, and resistance to wear, corrosion, and UV exposure. The folding clasp ensures secure wearing while enhancing the sporty-elegant identity of the watch.




