Vintage Omega Seamaster Automatic 18k Solid Yellow Gold Tropical dial 166.001 - 34mm - 1965

A Vintage Omega Seamaster produced in 1965. This beautiful example features an incredible developed tropical dial, the once original white sunburst finish has fully transformed into a bright yellowish tone, giving the watch a unique and highly attractive appearance.

Inside runs the automatic Caliber 562 movement, serviced in February 2026, now running and functioning excellently. The 34mm case is crafted from 18 karat solid yellow gold and holds approximately 26 grams in gold value alone, representing around €2500 as of February 2026.

An uncommon and beautiful vintage dress watch, with strong collector appeal and a safe purchase. Overall condition is good.

 Year of production: 1965

 Serial number: 22.230.761

 Model / Reference number: 166.001

 Case dimensions.

  - Width excluding crown: 34mm

  - Width including crown: 36mm

  - Lug to lug: 39mm

  - Thickness: 10,8mm

 Lugs width: 18mm

 Strap: A black top-grain leather strap with a crocodile motif. (Fits a 12 to 20cm wrist)

Total head-only weight: 36,2g

 Country of origin: Switzerland 

 Movement: Cal. 562 Automatic

 Service information: Movement serviced in February 2026. Runs and functions excellently. (~+1s/d, ~266amp, ~0.2ms b/e)

Internal code: M 1390