Features: Stainless Steel Case Stainless Steel Bracelet Quartz Movement Caliber: 8T63 Hardlex Crystal White Dial Analog Display Chronograph Function Tachymeter Scale 12/24 Hours Display Date Display Screwed Case Back Deployment Clasp 100m Water Resistance Approximate Case Diameter: 41.5mm Approximate Case Thickness: 12.1mm Approximate Lug Width: 22mm