From the Marine Star Collection. Six-hand chronograph function with calendar, stainless steel case with rotating dial ring to measure elapsed time, blue dial with silver-tone accents, flat mineral glass, screw-back case, blue leather and silicone strap with white stitch detail and three-piece buckle closure, and water resistance to 100 meters. Number of Batteries: 1 Included: 1 Watch(es) Features: Analog, Quick Ship Battery Type: Silver Oxide Jewelry Closure: Buckle Power Source: Battery (included) Watch Movement: Quartz Water Resistance: 100m Band Color: Blue Dial Color: Blue Case Thickness: 11.8mm Case Width: 43mm Band Content: Silicone Case Materials: 100% Stainless Steel Band Width: 22mm Care: Wipe Clean Country of Origin: Imported Quick Ship items ship directly from the manufacturer within 3 to 5 business days.