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Close-up of a Rolex watch movement showing gears, metal components, and a purple gear inside.
Garrett Silverstein
26 Jul 2025
July 27, 2025

Rolex 1530

The Rolex Caliber 1530 is an automatic movement that was instrumental in Rolex's lineup during the mid-20th century. It is a self-windi...
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Close-up of a Rolex watch movement showing gears, metal parts, and the engraved ROLEX and 1520 model number.
Garrett Silverstein
26 Jul 2025
July 27, 2025

Rolex 1520

The Rolex Caliber 1520 is an automatic movement introduced in 1963. It was based on the Caliber 1530 and was designed as a durable and ...
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Black and white image of a mechanical watch movement with visible gears and engraved text.
Garrett Silverstein
26 Jul 2025
July 27, 2025

Rolex 1570

The Rolex Caliber 1570 is a legendary automatic, chronometer-grade movement. An evolution of the 15xx series, it was celebrated for its...
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Close-up of a mechanical watch movement with gears and engraved text visible on metal parts.
Garrett Silverstein
26 Jul 2025
July 27, 2025

Rolex 3035

The Rolex Caliber 3035, introduced in 1977, was a landmark movement that brought two key innovations to Rolex: a "high-beat" frequency ...
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Close-up of a luxury mechanical watch movement with visible gears, metal parts, and precision components.
Garrett Silverstein
26 Jul 2025
July 27, 2025

Rolex 3135

The Rolex Caliber 3135 is arguably the most renowned workhorse movement in the brand's modern history. Introduced in 1988, it had a pro...
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Close-up of a mechanical watch movement with visible gears, screws, and intricate metal details.
Garrett Silverstein
26 Jul 2025
July 27, 2025

Rolex 3255

Introduced in 2015, the Rolex Caliber 3255 marks a new generation of movement technology. It features the high-efficiency Chronergy esc...
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Rolex watch movement with visible gears, jewels, and engraved Rolex Perpetual text and crown logo.
Garrett Silverstein
26 Jul 2025
July 27, 2025

Rolex 1036

The Rolex 1036 is the historically vital movement that powered the first GMT-Master (ref. 6542) from 1954. The number "655" refers to a...
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Close-up of a mechanical watch movement showing gears, springs, and intricate metal components.
Garrett Silverstein
26 Jul 2025
July 27, 2025

Rolex 3186

The Rolex Caliber 3186 is a COSC-certified chronometer movement used in GMT-Master II and Explorer II models starting around 2005. Its ...
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Close-up of a Rolex Daytona watch movement, showing intricate gears and metal components.
Garrett Silverstein
26 Jul 2025
July 27, 2025

Rolex 4130

The Rolex Caliber 4130 is the brand's first in-house, fully integrated automatic chronograph, introduced in 2000 to power the Cosmograp...
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Close-up of a vintage mechanical watch movement with gears, jewels, and engraved text on a metal plate.
Garrett Silverstein
26 Jul 2025
July 27, 2025

Rolex 1601

The Rolex caliber 1600 is a 17 jewels manual wind watch movement, originally released in 1964. This movement is a 2-hander with hours a...
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