Movement: Quartz movement/ Elapsed and total time chronograph functions with split-seconds and close consecutive times register Water resistance: 200 m Crystal: Scratch resistant sapphire crystal Case: Steel Bezel: Steel with PVD titanium treatment/ Unidirectional turning bezel with tachometer scale according to models/ “TAG Heuer Easy Grip” system which includes oversized flutes Dial: 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/ “TAG Heuer Easy Grip” system which includes oversized flutes Bracelet: Steel or coloured Rubber strap Clasp: Double safety clasp with extension system and length adjustment (on Steel bracelet) or pin buckle (on Rubber strap) Specifications may depend on the model..