1966 Omega Seamaster De Ville 166.020

The 1966 Omega Seamaster De Ville ref. 166.020 is a perfect reflection of Omega’s golden era, combining understated elegance with exceptional Swiss craftsmanship. Its beautifully proportioned 35mm gold-plated case delivers a refined and timeless presence on the wrist, making it as wearable today as it was over half a century ago.

At the heart of this vintage classic sits the highly respected automatic Calibre 562 movement, celebrated for its reliability, precision, and smooth operation. A true workhorse of the period, it represents the engineering excellence that helped establish Omega as one of the most respected names in horology.

The warm champagne dial perfectly complements the case, offering a clean and sophisticated aesthetic with classic mid-century styling. Simple applied markers and elegant hands create a balanced design that remains effortlessly versatile, whether worn casually or in more formal settings.

Finished with a premium black alligator leather strap, this Seamaster De Ville captures everything collectors admire about vintage Omega — timeless design, mechanical quality, and enduring character. A distinguished piece of horological history that continues to stand the test of time.

• Manufacturer: Omega
• Country of origin: Switzerland
• Serial no.: 2348****
• Year built: 1966
• Model: Seamaster 166.020
• Functions: Hours, Minutes, Sweep Seconds.
• Case material: Stainless Steel/Gold Plated
• Case markings (outside): Sea Monster Logo
• Case markings (inside): Omega Watch Co | Swiss Made.
• Case condition: Good condition no scratches to the crystal, small markings to the case.
• Dimensions: 35mm diameter (excluding crowns), 37mm including crown.
• Dial: Dark Champagne with gold hour markers.
• Hands: Gold with gold sweeping seconds hand, light patina.
• Movement type: High grade, Cal. 562, automatic, shock resistant.
• Movement markings: Omega Watch Co. Swiss. 2348****, Cal 562, Omega Logo
• Band: Premium Black Leather Strap
• Serviced: Yes, cleaned and oiled

 THIS WATCH ALSO COMES WITH OMEGA TRAVEL CASE

Things to consider:

The watches we sell are all either Manual or Automatic movements. Knowing this is an important aspect of your purchase, as the movement type defines how the watch will run. Check out the above description to confirm the movement type, then head to the "So What Now?" section of our site for further information on movements; advice on looking after your vintage watch; and answers to some more frequently asked questions!

Due to the nature of vintage timepieces, their age means that 100% waterproofing cannot be guaranteed. 

For any information regarding shipping and/or returns please see our Refund Policy and Shipping Policy.