The Rolex Dynapulse escapement is a patented escapement system first used in the Rolex calibre 7135. After 10 years of...
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.
Manufacturer Rolex Caliber Number 7135 Base Caliber Rolex 7140 In-House? Yes Movement Type Automatic, self-winding mechanical Height 4.68mm Chronometer Spec?...
Manufacturer Tudor Caliber Number MT5602-U, MT-5602-U Base Caliber MT5602 In-House? No (Manufacture) Exclusive? Yes Manufacturer Kenissi COSC? Yes METAS? Yes...
Manufacturer Rolex Caliber Number 4132 Movement Type Automatic, self-winding mechanical, chronograph In-House? Yes Chronometer? Yes (COSC + Superlative Rolex certification)...
Manufacturer Rolex Caliber Number 7140 Movement Type Automatic, self-winding mechanical In-House? Yes Chronometer? Yes (COSC + Superlative Rolex certification) Jewels...
Brand Rolex Caliber Number 3230 Based On Rolex 3130 Movement Type Automatic, self-winding mechanical In-House? Yes Chronometer? Yes (COSC +...
Manufacturer Rolex Caliber Number 3185 Base Caliber 3135 Movement Type Automatic, self-winding mechanical In-House? Yes Diameter 28.5mm Height 6.45mm Jewels...
Brand Rolex Caliber Number 3131 Based On Rolex 3130 Movement Type Automatic, self-winding In-House? Yes Chronometer? Yes (COSC + Superlative...
Below is a list of Rolex movements. The Rolex calibers that are already listed on the site will be linked...
Manufacturer Tudor Caliber Number T600 Base Caliber ETA 2824-2 or Sellita SW200-1 Movement Type Automatic, self-winding mechanical In-House? No COSC?...
Manufacturer Tudor Caliber Number T601 Base Caliber ETA 2824-2 or Sellita SW200-1 Movement Type Automatic, self-winding mechanical In-House? No COSC?...
Brand Rolex Caliber Number 1601 Base Caliber 1600 Movement Type Manual wind In-House? Yes Lignes 9.25”’ Diameter 20.8mm Height 2.32mm...
Manufacturer Tudor Caliber Number T603 Base Caliber Sellita Movement Type Automatic, self-winding mechanical In-House? No COSC? Not enough info Diameter...
Paraflex is the name of Rolex’s proprietary anti-shock system for their automatic watch movements. In technical terms, it is a...
Manufacturer Tudor Caliber Number MT5612, MT-5612 In-House? Yes (although more accurately Kenissi is the manufacturer, which is why Tudor refers...
Manufacturer Rolex Caliber Number 3285 Movement Type Automatic, self-winding mechanical In-House? Yes Diameter 28.5mm (needs confirmed) Jewel Count 31 jewels...
Brand Rolex Caliber Number 1570 Movement Type Automatic, self-winding In-House Yes Diameter 12.5”’ (28.5mm) Height 5.75mm thick Jewels 26 Total...
Manufacturer Tudor Caliber Number MT5602, MT-5602 In-House? No (Manufacture) Exclusive? Yes Manufacturer Kenissi COSC? Yes METAS? No Diameter 31.8mm Thickness...
Brand Rolex Caliber Number 3000 Based On 3035 Movement Type Automatic, self-winding In-House Yes Diameter 12.5”’ (28.5mm) x 5.8mm thick...
Some watch collectors think one surefire way to spot a fake Rolex movement is to wind the crown clockwise to...
Brand Rolex Caliber Number 3235 Based On 3035 -> 3135 Movement Type Automatic, self-winding In-House Yes Diameter 28.5mm Jewels 31...
Brand Rolex Caliber Number 4161 Base Caliber 4130 Movement Type Automatic In-House Yes Jewels 44 Total Parts 360+ Power Reserve...
Manufacturer Rolex Caliber Number 3255 In-House? Yes Movement Type Automatic, self-winding mechanical Jewels 44 Total Parts 201 Power Reserve 70...
Brand Rolex Caliber Number 4130 Movement Type Automatic In-House Yes Jewels 44 Total Parts 201 Power Reserve 72 hours Vibrations...
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Recent Comments
Its pretty much the same as the 3135, it is to raise or lower the…
I purchased a CRONOS dive watch, well made nice finishing with the PT5000 movement. The…
the more watches with SW200-1 , the most spare parts for servicing this Caliber after…
CWC is using the no date F06.402 now in their brandnew Ti300 (from April 2025)
Eterna 1935 8790.41 is using this movement and calling it Eterna Kaliber 176
Also HUGO Boss 1100 Metropolis (swiss made) Tank Watch from ca. 2007 is using this…
Eterna 1935 8790.41 is using this movement and calling it Eterna Kaliber 176