Item Model：Admiral GMT A12B-02
Size：40mm Diameter/13mm Thickness/Lug to Lug:49mm
Case Material：CuSn8 Bronze
Bezel: Aluminum
Glass：Sapphire Crystal(anti-reflective)
Movement : Seiko NH34
4-hand with calendar display,hacking feature
Mechanical automatic,self winding
Water Resistant: 20 ATM(200M)
Straps: FKM rubber strap with a spring-loaded folding steel clasp.Lug Width:20mm
Crown: Screw-down
Luminous:Japan LumiNova®