Features: Stainless Steel Case Stainless Steel Bracelet Automatic Movement Caliber: 8210 21 Jewels Sapphire Crystal Turquoise Dial Analog Display Power Reserve Up To 42 Hours Luminous Hands And Markers Date Display With Magnifier Pull/Push Crown See Through Case Back Deployment Clasp 50m Water Resistance Approximate Case Diameter: 40mm Approximate Case Thickness: 11.7mm Approximate Lug Width : 22mm