ULYSSE NARDIN Marine Maxi Diver Black Rubber Ref. 263-10-3/92, 44mm, 30ATM, Automatic Cal. UN-26

Polished stainless steel case.
Black rubber strap with titanium elements engraved with the Ulysse Nardin logo.
Polished steel crown with rubber "claw" cap design for enhanced grip. 
Bezel:
Polished stainless steel rotating bezel.
Black rubber inlay with a wave design.
Raised steel 10 minutes indicators with black filled engraved numbers.
Raised steel 15 minute graduations & 5 minute markings.
Saw-teeth design grip on bezel edge
Dial:
Black dial with wave pattern design.
Applied bold hour markers with steel edges, luminescent fill & a red stripe in the center - all design for enhanced visibility.
Partially skeletonized stainless steel hands with bold luminescent filled tips & a red stripe at the center.
Fine white printed minute track.
Power Reserve Indicator:
Sub-dial located beneath the 12 o'clock position.
Polished steel hand
Brushed steel rimmed sub-dial with empty (red) to full (black) indications.
Slightly recessed sub-dial with a very fine engraved concentric circle pattern.
Small Seconds:
Sub-dial located at the 6 o'clock position.
red hand with luminescent fill.
Brushed steel rimmed sub-dial with black filled engraved index & Arabic Numeral seconds indications.
Slightly recessed sub-dial with a very fine engraved concentric circle pattern.
Magnified date window & small seconds sub-dial at the 6 o'clock position
UN Caliber UN-26, which beats at 28,800 vph & has an approximate power reserve of 42 hours. The rotor has a ruthenium finish & is visible through the case back.