Vintage Omega Seamaster Automatic DayDate 166.0215 - 35mm - 1982

This vintage Omega Seamaster, produced in 1982, features a Day-Date function with English weekdays and a double quickset for quick adjustment of both day and date. The silver dial has a vertically brushed finish, with light patina visible between the 7 and 8 o’clock markers. Inside is the automatic caliber 1020, serviced in January 2026 and running excellently. It is fitted with its original Omega steel bracelet, suitable for wrists from 13.5 to 18.5 cm. Overall condition is great, making this a sporty and reliable daily wearer.

 Year of production: 1982

 Serial number: 45.354.847

 Model number: 166.0215 / 366.0847

 Case dimensions.

  - Width excluding crown: 35mm

  - Width including crown: 37mm

  - Lug to lug: 40mm

  - Thickness: 11,5mm

 Lugs width: 23mm

 Strap: The original Omega bracelet. (Ref. 1286/249) (Fits a 13,5 to 18,5cm wrist)

Total weight: 77,5g

 Country of origin: Switzerland 

 Movement: Cal. 1020 Automatic

 Service information: Movement serviced in January 2026. Runs and functions great. (~+5s/d, ~270amp, ~0.0ms b/e) 

Internal code: BTW 1294