Features: Stainless Steel Case Nylon Strap Mechanical Movement Caliber: H-50 Sapphire Crystal White Dial Analog Display Power Reserve Upto 80 Hours 12/24 Hours Display Luminous Hands And Markers Pull/Push Crown Screwed Case Back Buckle Clasp 50m Water Resistance Approximate Case Diameter: 42mm Approximate Case Thickness: 9.9mm Approximate Lug Width: 22mm nbsp;