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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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Close-up of a mechanical watch movement with visible gears and intricate metal components.
Garrett Silverstein
26 Jul 2025
August 4, 2025

Rolex 2035

The Rolex Caliber 2035 is a self-winding mechanical movement developed for Rolex's ladies' and midsize Datejust models. Introduced as t...
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Close-up of mechanical watch movement showing interlocking gears and metal components.
Garrett Silverstein
26 Jul 2025
August 4, 2025

Rolex 1215

The Rolex Caliber 1215 is a highly reliable manual-wind movement, representing the date version of the workhorse Caliber 1210. It was w...
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Close-up of a Rolex watch movement mechanism with visible gears and engraved text.
Garrett Silverstein
26 Jul 2025
August 4, 2025

Rolex 1525

The Rolex Caliber 1525 is a durable automatic movement from the 1500 family, serving as a non-chronometer alternative to the Caliber 15...
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Close-up of a Rolex 1560 watch movement with visible gears, engravings, and the Rolex crown logo.
Garrett Silverstein
26 Jul 2025
August 4, 2025

Rolex 1560

The Rolex Caliber 1560 is a highly-regarded chronometer movement from the 1500 family, serving as the time-only engine for iconic model...
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Close-up of a watch movement with visible gears, metal components, and engraved markings.
Garrett Silverstein
26 Jul 2025
August 4, 2025

Rolex 1555

The Rolex Caliber 1555 was the foundational automatic movement for the original Day-Date models. This COSC-certified chronometer introd...
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Garrett Silverstein
26 Jul 2025
July 26, 2025

Rolex 1080

The Rolex Caliber 1080 is a rare automatic movement best known for powering the original Rolex Milgauss ref. 6541. Introduced in 1955 a...
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Close-up of a Rolex Perpetual watch movement, showing gears, text, and the Rolex crown logo.
Garrett Silverstein
26 Jul 2025
August 4, 2025

Rolex 1130

The Rolex Caliber 1130 is a high-performance automatic movement that served as the time-only engine for many ladies' Oyster Perpetual m...
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Garrett Silverstein
26 Jul 2025
July 26, 2025

Rolex 1135

The Rolex Caliber 1135 is an early automatic chronometer movement designed for ladies' watches, serving as the date-equipped version of...
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A close-up of a mechanical watch movement with visible gears and metal components.
Garrett Silverstein
26 Jul 2025
August 4, 2025

Rolex 1556

The Rolex Caliber 1556 is a prestigious automatic movement, famous for powering the Rolex Day-Date "President" models. As an evolution ...
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