Richard Mille Manual Winding
RM 55-01 2026–present or unrecorded end
White Quartz TPT
Case
direct Dimensions and fit
Case length47.3 mm
Case width / diameter38 mm
Case thickness10.8 mm
Lug-to-lugNot recorded
Lug widthNot recorded
Water resistanceNot recorded
The dimension basis is not currently recorded.
Open dimension source ↗Movement
ManualCalibre and mechanism
CalibreRMUL4
Normalized calibreRMUL4
GenerationNot recorded
Power reserve55 h
Technical data
Not applicable Conventional winding
This movement is not assigned a motor-winder programme in the Watch Library.
Conventional winding fields are evidence-linked reference data. They are separate from any device-specific axial-control profile.
Market context
Date not recordedMarket-value disposition
No exact-reference public market estimate has been admitted for this record.
Market observations are separate from manufacturer specifications and are not used to fill technical gaps.