INFANTRY Aviator Pilot Men's Military Army Wrist Watch Stainless Steel Movement (Caliber): Dual - Precision Japanese Quartz Function:chronograph,date&day display,alarm,backlight,stopwatch Case back: Authentic laser engraved Logo ; Daily Waterproof Size of case diameter (mm): 43:Thickness of case (mm): 12 Size of band lug (mm): 20:Size of band (mm): 180-220