TAG Heuer Men' s Formula One Quartz Series Watch # WAC1112.BA0850. Stainless steel case and bracelet. Dial Color: Blue. Scratch resistant sapphire crystal. Case Thickness: 11.5mm. Case Diameter: 40mm. Bezel: Unidirectional Rotating. Calendar: Date. Movemment: Quartz. Clasp: Double Locking Deployment. Water Resistant: 200m. Gender: Men. Luminescent hour-markers and hands. Hand applied indexes and numerals 3, 6, 9 and 12. Crown: Screw in crown with double seal and PVD titanium treatment.