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.