Caliber: RMAC4Functions: Hours, minutes, seconds, date,
link split-seconds chronograph, function selector, rapid winding and variable-geometry rotorDiameter: 31.78 x 29.98
link mmThickness: 8.69 mmPower Reserve: Around 60
link hours (±10%) without chronograph runningWinding: Automatic Frequency: 36,000 vph (5 Hz)Jewels: 51