The Rolex 4030 is the legendary automatic chronograph movement that powered the "Zenith" Daytona from 1988 to 2000. It is based on the ...

The Rolex Caliber 3135 is arguably the most renowned workhorse movement in the brand's modern history. Introduced in 1988, it had a pro...

The Rolex 4130 is the first fully in-house, integrated automatic chronograph by Rolex, introduced in 2000 to power the Cosmograph Dayto...

The Rolex 5035 is a high-grade, in-house quartz movement developed for the Oysterquartz Datejust. Introduced in 1977, it is a thermocom...

The Rolex 5055 is a modern, in-house automatic movement developed for the Cellini collection. Introduced in 2017, its signature feature...

The Rolex Caliber 618 is a large (16''') manual-wind movement based on a Cortébert 616 pocket watch ébauche. Rolex modified and finishe...

The Rolex Caliber 620 was a workhorse automatic movement of the "Big Bubbleback" era from the mid-1940s to early 1950s. As a key member...

The Rolex Caliber 645 is a chronometer-grade automatic movement from the early 1950s "Semi-Bubbleback" era. As part of the larger 600-s...

The Rolex Caliber 722 (R72B) is a manual-wind column-wheel chronograph based on the Valjoux 72. As the successor to the initial R72, it...