Product Type Watch Watch Type Wrist Material: Primary Stainless Steel Material: Primary - Color Black Length of Item 7.75 in Width of Item 30 mm Sold By Unit Each Country of Origin SWITZERLAND Metal Fashion Bezel Type Stainless Steel Case Material Stainless Steel Caseback Material Stainless Steel Clasp /Connector Deployment Buckle Crown Type Screw Down Crystal Material Sapphire Finish Polished & Brushed Gender Men's Item Weight U/M gm Movement Country of Origin Swiss Movement Descriptor 31 Jewel Packaging Hinged Box Watch Band Material Stainless Steel Watch Band Width 20 mm Watch Case Size 40 mm Watch Dial Color Black Watch Face Length 30 mm Watch Face Thickness 12 mm Watch Face Width 30 mm Watch Function Date Watch Movement Type Automatic (Self-winding) Watch Movement Warranty 2 Year Water Resistant 3 ATM (Tested) Rolex and the model names mentioned are registered trademarks of Rolex Watch U.S.A. Inc. Tachymeters is not an authorized dealer for, nor affiliated with, endorsed or sponsored by, Rolex Watch U.S.A., Inc. or any of its affiliates or subsidiaries.