Features: Stainless Steel Case Stainless Steel Bracelet Automatic Movement Caliber: 4R35 23 Jewels Hardlex Crystal Green Dial Analog Display Power Reserve Uo To 41 Hours Luminous Hands And Markers Date Display See Through Case Back Deployment Clasp 100m Water Resistance Approximate Case Diameter: 41.20 mm Approximate Case Thickness: 11.80 mm Approximate Lug Width: 20.00 mm