Features: Two Tone Stainless Steel Case Two Tone Stainless Steel Bracelet Quartz Movement Caliber: JS25 Mineral Crystal Brown Dial Analog Display Chronograph Function Tachymeter Scale Date Display Luminous Hands And Markers 12/24 Hours Display Screw Down Crown Screwed Case Back Deployment Clasp 100m Water Resistance Approximate Case Diameter: 44mm Approximate Case Thickness: 12mm Approximate Lug Width: 22mm