1,Model No: RNR1ZK 2,Japan NH35 Automatic Movement 3,Case Material: Titanium Alloy 4,Case Armor: Aviation Aluminum Alloy 5,Case Diameter: 52mm 6,Case Thickness: 17.3mm 7,Strap Width: 22mm 8,Bezel: 120 Clicks Unidirectional Rotation Luminous Sapphire Bezel 9,Mirror: Sapphire Crystal Glass+AR Coating 10,Hands: Luminous Hands 11,Luminous: C3 Light, Hands and Markers 12,Crown: Screw-down Crown 13,Back: Screw-down Back 14,Strap Material: Rubber Strap 15,Clasp: Steel Buckle 16,Water Resistant: 500M