Stainless steel case with open aperture blue dial with exhibition case back offering a glimpse of the 21-jewel automatic heartbeat movement with a 42-hour power reserve. Dial features stainless steel hands and markers and a sub sweep dial. Stainless steel bracelet. Flat mineral crystal. Water resistance to 30 meters. Number of Batteries: 1 Features: Quick Ship Battery Type: Silver Oxide Jewelry Closure: Fold Over Clasp Power Source: Battery (included) Watch Movement: Quartz Water Resistance: 30m Band Color: Silver Tone Dial Color: Blue Metal Color: Silver Tone Case Thickness: 11.1mm Case Width: 42mm Band Content: Stainless Steel Case Materials: 100% Stainless Steel Band Width: 20mm Care: Wipe Clean Band Type: Metal Link Country of Origin: Imported Photos are enlarged to show detail.