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Black and white diagram of a mechanical clutch assembly, partially cut away to show internal components.
Garrett Silverstein
26 Jul 2025
August 2, 2025

Rolex 3175

A self-winding mechanical movement that pioneered the independent hour hand functionality in Rolex's GMT line. Exclusively used in the ...
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Close-up of a mechanical watch movement with gears, screws, and metal components visible.
Garrett Silverstein
26 Jul 2025
August 4, 2025

Rolex 2030

The Rolex Caliber 2030 is the time-only counterpart to the Caliber 2035, designed for Rolex's ladies' and midsize Oyster Perpetual mode...
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Close-up of a Rolex watch movement showing gears and engraved Rolex S.A. Geneva Swiss 2130 on the mechanism.
Garrett Silverstein
26 Jul 2025
August 4, 2025

Rolex 2130

The time-only workhorse for Rolex's ladies' collection from 1983 onwards, this automatic movement is the dateless counterpart to the Ca...
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Close-up of a Rolex watch movement showing gears, red components, and engraved text.
Garrett Silverstein
26 Jul 2025
August 4, 2025

Rolex 2135

The long-serving engine of the Lady-Datejust for over 15 years, this automatic caliber defined the modern ladies' Rolex. Introduced in ...
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Garrett Silverstein
26 Jul 2025
July 26, 2025

Rolex 2230

The time-only version of the Caliber 2235, this automatic movement powered Rolex's smaller, no-date Oyster Perpetual models from around...
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A close-up of a mechanical watch movement with visible gears and intricate metal components.
Garrett Silverstein
26 Jul 2025
August 3, 2025

Rolex 2235

The premier ladies' and mid-size movement for nearly two decades, the 2235 is the compact equivalent of the legendary 3135. Introduced ...
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Close-up of an exposed Rolex watch movement, showing detailed gears, cogs, and mechanical parts.
Garrett Silverstein
26 Jul 2025
August 3, 2025

Rolex 300

A simple and reliable manual-wind movement from the mid-20th century, typically found in Rolex's elegant "Precision" and ladies' dress ...
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Close-up of a Rolex watch movement showing gears, metal parts, and engraved text.
Garrett Silverstein
26 Jul 2025
August 3, 2025

Rolex 3000

A robust, time-only "workhorse" movement that powered iconic no-date models like the Submariner (14060) and Air-King (14000) from the e...
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Close-up of a mechanical watch movement with visible gears and engraved text.
Garrett Silverstein
26 Jul 2025
August 4, 2025

Rolex 1575

The Rolex Caliber 1575 is a legendary automatic movement that powered many iconic models, including the Datejust 1601. An upgrade from ...
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Silver and gold mechanical watch movement with gears and intricate parts visible.
Garrett Silverstein
26 Jul 2025
August 3, 2025

Rolex 3130

The time-only version of the legendary Caliber 3135, the 3130 is a robust, COSC-certified "workhorse" movement. By removing the date co...
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