Ulysse Nardin 1183-170LE-3A-BEAU/3A Diver X Beau Lake Chronometer 44mm Blue Dial Watch

Ulysse Nardin Diver Chronometer “Beau Lake” – Ref. 1183-170LE-3A-BEAU/3A

The Ulysse Nardin Diver Chronometer “Beau Lake” (Ref. 1183-170LE-3A-BEAU/3A) is an elegant yet rugged limited-edition diver that celebrates the brand’s partnership with Beau Lake. Limited to just 100 pieces globally, this 44 mm titanium diver fuses high performance with refined nautical aesthetics.

Lightweight Titanium Case Understated Craftmanship

Housed in a 44 mm case made from satin-brushed titanium, this watch combines strength, comfort, and corrosion resistance for serious water performance. At 14.81 mm thick, it balances rugged build with wrist wearability. With a screw‑down crown and sapphire crystal, water resistance reaches an impressive 300 meters.

Refined Blue Dial Bezel Styling

The deep-blue sandblasted dial is accented with satin-finished baton indices and elegantly tapered hands coated with Super-LumiNova for optimal visibility. It features a clean layout with a practical small‑seconds subdial at 6 o’clock, an integrated date window, and a power-reserve indicator at 12 o’clock. The inverted concave bezel is titanium with a blue rubberized ring for added grip and visual coherence.

High‑Performance Caliber UN‑118

Inside 1183-170LE-3A-BEAU/3A beats the in‑house UN‑118 automatic movement, offering a reliable 60‑hour power reserve and operating at 28,800 vph (4 Hz). Featuring Ulysse Nardin’s patented DiamonSIL escapement and silicon hairspring, the movement is COSC-certified for precision and resistant to magnetic fields.

Premium Rubber Strap Assembly

This /3A variant is paired with a durable blue rubber strap featuring titanium elements and a pin buckle branded with the Ulysse Nardin anchor logo. Designed for comfort and durability during marine adventures, the strap reflects the watch’s aquatic character.

Key Specifications

• Reference: 1183-170LE-3A-BEAU/3A
• Case: Titanium, 44 mm; ~14.81 mm thick; 300 m WR
• Dial: Blue sandblasted; power reserve at 12; small seconds/date at 6
• Movement: UN‑118 automatic; 60‑h reserve; DiamonSIL; silicon balance
• Bezel: Titanium with blue rubberized insert
• Strap: Blue rubber with titanium buckle
• Edition: Limited to 100 pieces

What Makes 1183-170LE-3A-BEAU/3A Unique

• Limited Collaboration: A rare edition created in partnership with Beau Lake, combining nautical design with premium paddleboard lifestyle.
• Elegant, functional design: The blue dial and bezel ring echo Beau Lake’s water-inspired ethos while maintaining clarity and legibility.
• Technical sophistication: The UN‑118 movement delivers 60 hours of power and advanced precision via DiamonSIL and silicon technology.

Conclusion

The Ulysse Nardin Diver Chronometer “Beau Lake” Ref. 1183-170LE-3A-BEAU/3A blends mechanical excellence, refined design, and limited availability to offer a compelling diver’s timepiece. With its titanium construction, vibrant blue accents, and exclusive collaboration pedigree, this watch is perfect for nautical enthusiasts and discerning collectors seeking functional elegance with oceanic flair.