Richard Mille · Movement

Richard Mille caliber RMAC4

Ref. RMAC4

The Richard Mille caliber RMAC4 is an automatic movement with a 60-hour power reserve, beats at 36,000 vph, and carries 51 jewels.

Skeletonised automatic winding movement with hours, minutes, seconds at 6 o’clock, date, split-seconds chronograph with 30-minute counter at 3 o’clock, 12-hour counter at 9 o’clock, function selector, rapid winding and variable-geometry rotor.

Type
Automatic
Power reserve
60 h
Frequency
36000 vph
Jewels
51
Complications
Chronograph, Date, Flyback, Rattrapante, Skeleton