What movement does the Richard Mille RM 55-01 Manual Winding RM 55-01 use?

It uses the manual caliber RMUL4, with a 55-hour power reserve.

Is the Richard Mille RM 55-01 Manual Winding RM 55-01 still in production?

Yes, it is a current reference.

What is the Richard Mille RM 55-01 Manual Winding RM 55-01 made of?

The case is carbon TPT / White Quartz TPT / Grey Quartz TPT. Bracelet or strap: Rubber strap.

Richard Mille

Richard Mille RM 55-01 Manual Winding RM 55-01

The Richard Mille RM 55-01 Manual Winding (reference RM 55-01) is a carbon TPT / White Quartz TPT / Grey Quartz TPT watch. It runs on the manual caliber RMUL4 with a 55-hour power reserve.

Specifications

Case

Reference: RM 55-01
Collection: RM 055 Bubba Watson
Case material: Carbon TPT / White Quartz TPT / Grey Quartz TPT
Case shape: Tonneau
Crystal: Sapphire
Bracelet / strap: Rubber strap

Movement

Movement: Manual
Caliber: RMUL4
Power reserve: 55 hours
Frequency: 28,800 vph
Jewels: 26
Functions: Time only

Production

Production: Current

How it compares within the RM 055 Bubba Watson family

Side by side with other references in the same collection, from the catalog.

Reference	Size	Material	Dial	Caliber	Years
RM 55-01 (This watch)	—	Carbon TPT / White Quartz TPT / Grey Quartz TPT	—	RMUL4	—
RM 055 Black	42.7 mm	Grade 5 titanium with black rubber and ceramic bezel	—	RMUL2	2012–
RM 055 Titanium	42.7 mm	Grade 5 titanium with white rubber, ATZ white ceramic bezel	Skeleton	RMUL2	2012–

About the RM 055 Bubba Watson family

The RM 055 Bubba Watson of 2012 is a manual-winding, non-tourbillon model for the golfer, light and shock-resistant, with a white ceramic bezel on the best-known version.

The catalog lists titanium versions with white or black rubber and ceramic bezels and the RM 55-01. Calibers include the RMUL2 and RMUL4. Dealers identify the version and check the condition of the ceramic bezel and rubber parts.

Quick answers

What movement does the Richard Mille RM 55-01 Manual Winding RM 55-01 use?: It uses the manual caliber RMUL4, with a 55-hour power reserve.
Is the Richard Mille RM 55-01 Manual Winding RM 55-01 still in production?: Yes, it is a current reference.
What is the Richard Mille RM 55-01 Manual Winding RM 55-01 made of?: The case is carbon TPT / White Quartz TPT / Grey Quartz TPT. Bracelet or strap: Rubber strap.

See every RM 055 Bubba Watson reference All Richard Mille collections

Catalog facts checked September 2026.