Case diameter : 42 mm
Case thickness : 13 mm
Water resistant : Divers watch 200 meters/20 ATM/20 BAR
Case material : Stainless Steel
Case back : Screw case back
Glass material : Hardlex crystal
Strap material : Rubber/Silicon/Resin/Karet
Calendar : Date
Luminious / LumiBrite : Yes
Movement :Automatic Movement
Caliber :4R35
Dial color :Blue
Features :Power reserve: 41 hours , 21,600 vibrations per hour , 23 jewels , Screw case back , Screw-down crown , Three fold clasp with secure lock, push button release with extender , Unidirectional rotating bezel