- Swiss Quartz movement
- Black dial with hours, minutes, small seconds at 3, twin hands semi-circular chronograph minutes counter at 9, 1/10 second counter at 6 during the first 30 minutes – then hour counter, and date at the 12 o’clock position
- Titanium-carbide coated unidirectional rotating bezel
- Screw down fluted crown
- Water resistant to 660 feet (200 M): suitable for recreational scuba diving
Black PVD stainless steel case with a black rubber bracelet. Unidirectional titanium-carbide coated bezel. Black dial with luminous hands and index hour markers. Minute markers. Tachymeter scale around the outer rim. Chronograph – three sub-dials displaying: 60 seconds, 30 minute and 1/10th of a second. Quartz movement. Scratch resistant sapphire crystal. Screw down crown. Screw down closed case back. Case diameter: 44 mm. Case thickness: 13.0 mm. Fold over clasp. Water resistant at 200 meters / 660 feet. Tag Heuer Formula One Grande Date Mens Watch CAH1012.BT0717.