Brand: NaviforceModel Number: NF9149Water Resistant: 3ATMLuminous Part: HandsPlating Technique: Environmental vacuum electroplatingWarranty Period: 1 yearWeight: 156gTotal Length: 24.5cmCase Diameter: 45 mmCase Thichkness: 13mmCase Material: Zinc alloyCase Shape: RoundCrystal: Reinforced mineral glassMovement Type: Multi-function quartz movementCaliber: VH9NMovement Partner: Japanese seikoBattery: SR927SWBatteryLifetime: 3yearStarp Material: Stainless steelClasp Type:Folding clasp with safetyLug Width: 23mmStrap Wldth at Buckle: 22mm