Brand: NAVIFORCE Model Number: NF9147 Water Resistant: 3ATM Luminous Part: Hand& Hour Marker Plating Technique: Environmental Vacuum Plating Warranty Period: 1 Year Weight: 145 Gram Total Length: 24.5cm Case Diameter: 44mm Case Thichkness: 13mm Case Material: Zinc Alloy Case Shape: Rounded Crystal: Hardened Mineral Glass Movement Type:Multi-Function Quartz Caliber: VX9J Movement Partner: Seiko Instruments Inc Battery: SR927SW Battery Lifetime: 3 Years Starp Material:Stainless Steel Clasp Type: Folding clasp with safety Lug Width: 22mm Strap Wldth at Buckle: 20 Brand NAVIFORCE SKU 101016013_NP-1021562010 Dial Size 44mm Model NF-9147M