Powered by Bulova’s proprietary Precisionist three-hand calendar movement with a 262kHz vibrational frequency—eight times greater than standard timepieces—for unparalleled accuracy. Gold-tone stainless steel case with black dial featuring 11 hand set diamonds, curved mineral crystal, gold-tone stainless steel bracelet with sport fold over buckle. 300-meter water resistance.  Number of Batteries: 1 Included: 1 Watch(es) Features: Quick Ship Battery Type: Lithium Ion Power Source: Battery (included) Watch Movement: Quartz Water Resistance: 300m Band Color: Gold Tone Dial Color: Black Case Thickness: 14.3mm Case Width: 46.5mm Band Content: Stainless Steel Case Materials: 100% Stainless Steel Band Width: 24mm Care: Wipe Clean Country of Origin: Imported Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.