RARE Rolex Submariner Prototype Ref 5513 from 1972-73

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Rolex Submariner ref: 5513 with a Unique Prototype Dial and Unique Case engraved- Jeff claud RAMBO*S.

SINGER prototype dials mainly made for Rolex. Not only rare design proposals for the DateJust but also a handful examples SINGER made for the legendary Submariner and the Daytona.

Now that these loose Prototype SINGER dials have come out to the public, got fitted carefully in a matching watch by date, preserving the stunning and sometime mind blowing designs for a next generation of vintage watch lovers.

Find below a international patent filled in 1967 and approved in March 1969 by the SINGER company for the improvement of adding indexes to the dial. The important dial maker was constantly on the search to a better end result and this patent proves this..


- Reference 5513
- Serial 3.2 mill. 
- Fantastic no dots mk2 5513 dial PROTOTYPE
- Fully serviced by our watchmaker
- 2 year mechanical warranty

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