Case

Winding Crown

Fluted, Screw-down

Shape

Round

Diameter (in mm)

41

Material

Stainless Steel

Model Case

Polished Stainless Steel, Solid case-back

Crystal

Scratch resistant sapphire

Water Resistance

200 m (20 ATM, 660 ft)

Bezel

Fixed bezel ring with coined edge finish, Inner bezel flange with a printed minute track & small luminous hour markers

Movement

Precision

Officially Certified Swiss Chronometer (COSC)

Movement

Self-winding mechanical

Diameter (in mm)

25.6

Winding

Automatic

Functions

Date, Hours, minutes, small seconds, Power reserve indication

Power Reserve

48 Hours

Jewels

28

Frequency

28,800 VpH (4 Hz)

Height (in mm)

5.1

Caliber

UN-26

Oscillator

3 spoke glucydur balance, flat Nivarox 1 balance spring

Dial

Color

Black, Blue

Indexes

Arabic Numerals

Details

Black counters, Bold Ulysse Nardin logo features under 12 o'clock, Raised hour markers, Silver tone hands with luminous tip

Bracelet

Material

Blue Alligator Leather

Clasp

Push Button Foldover Clasp

Bracelet

Blue alligator strap