Rolex

Explore specs, opinions and high-quality images of Rolex movements. This growing database of Rolex Perpetual calibers and exclusive in-house components is full of information on vintage and modern Rolex mechanisms.

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Rolex Caliber 3035 VS. 3135

What is the difference between Rolex caliber 3035 and 3135? The Rolex caliber 3035 was introduced in 1977 as what...

Automatic

3020

Tudor Caliber MT5621

Brand Tudor Caliber Number MT5621, MT-5621 In-House? No (manufacture caliber) Manufacturer Kenissi Chronometer Spec? Yes (COSC) Diameter 33.8mm Height 6.5mm...

Automatic

Rolex Caliber 1602

Brand Rolex Caliber Number 1602 Base Caliber 1600 Movement Type Manual wind In-House? Yes Lignes 9.25”’ Diameter 20.8mm Height 2.35mm...

Mechanical

Rolex Caliber 6621

Manufacturer Rolex Caliber Number 6621 Movement Type Quartz Jewels 8 Functions Hours and minutes Country of Manufacture Switzerland Known Models...

Quartz

Rolex Caliber 1600

Brand Rolex Caliber Number 1600 Movement Type Manual wind In-House? Yes Lignes 9.25”’ Diameter 20.8mm Height 2.32mm Jewels 17 /...

Mechanical

138

Rolex Caliber 3135

The caliber 3135 is an automatic movement found in several Rolex models. The 3135 first hit the market in 1988. It is a Certified Chronometer and features a 50 hour power reserve with 31 jewels.

Automatic

3168