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Certified Pre-Owned Watch Program

1958 Vintage OMEGA S-6586 Solid D&A 14K Gold Cal 520 Watch Serviced Certified PO

Regular price $0.00

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From OMEGA’s beginnings, our timepieces have recorded some of the most significant moments in the world (and beyond). They have been worn by presidents and kings, astronauts and spies, movie stars and you. Behind each one is a legacy of horological quality and innovation.

This is a beauty. This Omega has a very rare case made for USA market, D&A mark it's DiVincenzo & Arienti, a New York Watch Case manufacturer that made a lot of Omega's cases for the American Market. Defiantly a collector watch.  It is very rare to find a watch this old in great condition. Defiantly a collector watch. Please look at all the pictures, as they are part of the description. The watch is working and Serviced. This is a highly collectible watch. Very few left with this rare movement. Sure, to increase in value overtime, and a great addition to your collection. The condition of the watch is the same as it appears in the photos.   The watch is working and is part of our new Certified Pre-Owned CPO Program.  Contact me if you have any questions first.





14k Gold Case and Case Back.

Case Size

33,00 mm without the crown very thin watch about 8mm, 38mm Lug to lug


Split Case.  Please note case back in most cases is not fully tighten.




Acrylic with some marks and scratches.




very beautiful Off white dial, Swiss mark deep in the dial. great condition, with the seconds Hand . Please see picture for more detail.




Omega CAL 520 17 jewels Manual-winding 

Movement Notes

Just inspected and in great shape. Fully Serviced and Overhauled. Come with a Service Warranty!  Please see pictures and as some old movements don't have a very clear


18mm Genuine Leather. Please see picture.


Come with Beautiful Vintage Style Box. Or Experts Watches Pouch

Reference Number


Made in


Water Resistance

No, Please pressure test before water use.

Service Level*

1 (see Tab for info)

In-House Time Test Results**

+14 s/day 

This is great time keeping for a watch in this age!


3-Month Service Warranty



movement has a little bit of give during time adjustment & winding. 1958



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