CASE WIDTH
Diameter 41mm width, 15.7mm thick, 51mm lug to lug, brushed/polished bronze (alloy of copper and tin).
 
BACK
Brushed stainless steel.
 
CRYSTAL
Domed sapphire crystal, 4.8mm thick with anti-reflective coating.
 
WATER-RESISTANCE
50 bar (~500 meters) helium escape valve at 9 o'clock.

MOVEMENT
Seiko NH35 automatic movement, 24 jewels, power reserve 41 hours.

FUNCTIONS
Hours, minutes, seconds & date at 3 o'clock.

BEZEL
42mm bronze with 6 screws.

CROWN
Brushed bronze.

DIAL
Black burst with lume skull and markers.

STRAP
22mm rubber strap with 20mm bronze buckle.