Features: Stainless Steel Case Stainless Steel Bracelet Quartz Movement Caliber: Miyota JS25 Mineral Crystal Multicolor Dial Analog Display Skeleton Dial Chronograph Function 12/24 Hours Display Luminous Hands And Markers Date Display Screw Down Crown Screwed Case Back Deployment Clasp 100M Water Resistance Approximate Case Diameter: 45.00 mm Approximate Case Thickness: 12.40 mm Approximate Lug Width: 22.00 mm