NOS New Hamilton Khaki Military Chronograph Automatic. Comes with two original straps. Specifications: Model : Hamilton Khaki Military Chronograph Automatic Reference Number : 36601 Movement : Automatic chronograph (ETA/Valjoux 7750) Case Diameter : 40 mm (without crown) Case Thickness : 14 mm Lug-to-Lug : 49 mm Case : Brushed steel Case Back : Brushed solid stainless steel Dial Color : Black, with luminous hands and numerals Functions : Time, date, chronograph (3 subdials: small seconds, 30-min, 12-hour) Water Resistance : 50 meters / 5 ATM