All TAG Heuer automatic movements are made in Switzerland and must meet extremely strict criteria for precision before they make it onto your wrist. Their high frequency ensures excellent mechanical precision. A number of TAG Heuer automatic movements are awarded an Official Swiss Chronometer Control (C.O.S.C.) Certificate, the ultimate recognition of precision and reliability.
Calibre Heuer 02 TAG Heuer, Swiss made. Automatic calibre.
Diameter: 31 mm (13 3/4'') - 33 rubies. Rapid date correction. Skeletonised.
Balance frequency: 28,800 vibrations per hour (4 Hz).
Power reserve: about 80 hours.
Hours — minutes — small seconds at 6 o'clock.
Chronograph minutes at 3 o'clock and chronograph hours at 9 o'clock. Date window.
Oscillating mass: "Côtes de Genève", decoration and black treatment.
"CAL. HEUER 02 SWISS MADE" engraving. Red column wheel.