316L Stainless Steel Case Stainless Steel Bracelet Quartz Movement Caliber: Seiko VX42E2 Sapphire Crystal With Anti-Reflective Coating Green Dial Stainless Steel Bezel With Black Aluminum Ring Stainless Steel Screw Down Crown Analog Display Luminous Hands And Markers Date Window At 3 O'Clock Screwed Solid Case Back (With Engraved Image Of A Free Diver) Regular Diver Style Clasp: Fold-Over Lock And Two-Button Deployment 200m Water Resistance Approximate Case Diameter: 40 mm (Without Crown) Approximate Case Diameter: 43.50 mm (With Crown) Approximate Case Thickness: 11.50 mm Approximate Lug Width: 20.00 mm