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Vintage Rolex Perpetual automatic winding rotor assembly from an early Bubbleback / semi-Bubbleback era movement.
The assembly is signed:
* ROLEX PERPETUAL
* PATENTED
* SWISS MADE
* PATENTED SELF WINDING
* 2 RUBY JEWELS
This type of automatic winding assembly is associated with the Rolex 620 / 630 / 635 / 645 movement family. Exact caliber and original watch reference have not been independently confirmed, so please verify compatibility from the photographs and measurements before purchasing.
The assembly has been carefully surface-cleaned for identification and photography only. It has not been polished, refinished, serviced or mechanically restored.
Condition shows normal vintage wear, including scratches, oxidation, discoloration and age-related marks. Please review all photographs closely for exact cosmetic condition.
The automatic winding mechanism has not been fully serviced or functionally tested, therefore this item is being sold AS-IS / FOR PARTS OR RESTORATION.
Includes only the Rolex automatic winding / rotor assembly shown in the photographs.
Approximate dimensions and identifying markings are shown in the listing photos, including the visible perimeter marking “243.”
Ideal for:
* Vintage Rolex Bubbleback restoration
* Watchmaker parts inventory
* Donor movement
* Period-correct automatic winding system replacement
* Rolex vintage movement restoration
Important: Buyer is responsible for confirming exact caliber, fitment and compatibility before purchase.
No additional movement, case, dial, hands, crown or accessories are included unless shown in the photos.
Sold as-is. Please examine all photos carefully, as they form an important part of the description.
