1966 Omega Seamaster Deville 166.020

This 1966 Omega Seamaster Deville 166.020 exemplifies Swiss watchmaking excellence from a golden era of horology. The 35mm stainless steel case houses the dependable automatic calibre 565 movement, ensuring precise timekeeping across decades. Its platinum dial delivers outstanding readability whilst preserving the refined elegance characteristic of mid-century Omega design. Paired with a premium brown leather strap, this vintage timepiece transitions effortlessly between professional environments and formal occasions. An exceptional addition for serious collectors and those who value genuine horological craftsmanship and heritage.

• Manufacturer: Omega
• Country of origin: Switzerland
• Serial no.: 2328****
• Year built: 1968
• Model: Seamaster 166.020
• Functions: Hours, Minutes, Sweep Seconds.
• Case material: Stainless Steel
• Case markings (outside): Sea Monster Logo
• Case markings (inside): Omega Watch Co | Swiss Made.
• Case condition: Immaculate condition no scratches to the crystal, no markings to the case.
• Dimensions: 35mm diameter (excluding crowns), 37mm including crown.
• Dial: Platinum colour with silver and black hour markers.
• Hands: Silver and black with silver sweeping seconds hand.
• Movement type: High grade, Cal. 565, automatic, shock resistant.
• Movement markings: Omega Watch Co. Swiss. 2328****, Cal 565, Omega Logo
• Band: Premium Brown Leather Strap
• Serviced: Yes, cleaned and oiled

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. 

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