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Rolex 1066
The Rolex Caliber 1066 is the celebrated movement that powered the original Rolex GMT-Master, reference 6542, starting in 1955. Develop...
Rolex 1040
The Rolex Caliber 1040 was a pioneering movement from the 1950s, representing Rolex's successful effort to engineer its advanced automa...
Rolex 1055
The Rolex Caliber 1055 is a historically significant movement, purpose-built for the very first Rolex Day-Date (Ref. 6511) introduced i...
Rolex 9001
The Rolex 9001 is one of the most complex calibers ever produced by the brand, introduced in 2012 exclusively for the Sky-Dweller. It f...
Rolex 630
The Rolex Caliber 630 is an early self-winding movement from the "Bubbleback" era of the late 1940s. As a chronometer-grade caliber, it...
Rolex 520
The Rolex Caliber 520 is a manually wound, rectangular "form" movement from the Art Deco era of the 1930s and 1940s. It was designed sp...
Rolex A295
The Rolex A295, also known as Cal. 740, is a versatile automatic movement from the "Bubbleback" era and the non-chronometer sibling of ...
Rolex Extra Prima
"Extra Prima" is not a specific caliber, but a quality designation used by Rolex for their high-grade movements in the early 20th centu...
Rolex 750
The Rolex Caliber 750 is a high-quality, manually wound movement from the late 1940s and early 1950s. It is most notably found in rare ...
Rolex A260
The Rolex A260 is a foundational automatic movement from the 1940s and early 1950s, often considered the base caliber of the "Bubblebac...
