Features: Stainless Steel Case Rubber Strap Swiss Made Quartz Movement Sapphire Crystal Grey Dial Analog Display Tachymeter Scale Chronograph Function Luminous Hands And Markers Date Display Pull/Push Crown Screwed Case Back Buckle Clasp 100m Water Resistance Approximate Case Diameter: 42.00 mm Approximate Case Thickness: 11.00 mm Approximate Lug Width: 21.00 mm