Vintage Omega De Ville Tank Lady Manual Wind 511.0380 - 20mm - 1970 His & Hers Box

This vintage Omega De Ville from 1970 features a beautiful white sunburst dial housed in a classic tank-style stainless steel case, measuring 20mm in width and 31.5mm lug to lug. Inside runs a caliber 620 manual wind movement, serviced in April 2026 and now running and functioning great. The watch is paired with a black leather strap with a lizard motif and a light glossy finish. 

We also have the men’s version available, allowing this piece to be purchased as a his and hers set, complete with an original vintage Omega His & Hers box, making it an excellent and thoughtful gift. Overall, a beautiful vintage collector’s item.

 Year of production: 1970

 Serial number: 32.423.338

 Model / Reference number: 511.0380

 Case dimensions.

  - Width excluding crown: 20mm

  - Width including crown: 22mm

  - Lug to lug: 31,5mm

  - Thickness: 6,6mm

 Lugs width: 13mm

 Strap: A black leather strap with a lizard motif. (Fits a 8 to 18cm wrist)

Total head-only weight: 16,9g

 Country of origin: Switzerland 

 Movement: Cal. 620 Manual Wind

 Service information: Movement serviced in April 2026. Runs and functions great. (~+4s/d, ~266amp, ~0.0ms b/e)

Internal code: BTW 1442