From the Marine Star Collection. Six hand chronograph with calendar in stainless steel with gold-tone accents, grey dial, flat mineral glass, screw-back case, black silicon strap with 3-piece buckle closure. Features: Chronograph, Water Resistant, Quick Ship Power Source: Battery (included) Watch Movement: Quartz Band Color: Black Dial Color: Gray Case Thickness: 12.7mm Case Width: 44mm Band Content: Silicone Case Materials: 100% Stainless Steel Care: Wipe Clean Country of Origin: Imported Photos are enlarged to show detail.