Omega Seamaster Automatic Ref. 166.0206 (1974) – Classic Elegance with a Freshly Serviced Automatic Movement

The Omega Seamaster Automatic Reference 166.0206 from 1974 is an elegant vintage watch that perfectly reflects the timeless character of the Seamaster collection.

This example was professionally serviced in July 2026 and impresses with excellent timekeeping and outstanding technical performance. The combination of a classic stainless steel case, silver dial, and reliable automatic movement makes this Seamaster an ideal companion for lovers of authentic vintage watches.

A beautifully preserved model from the 1970s that combines classic Omega quality with everyday usability.

Case & Design

The 34 mm stainless steel case is in very good condition and shows the characteristic lines of the Seamaster models of this era.

The slim design with its distinctive lugs gives the watch an elegant yet subtle presence on the wrist. Its timeless proportions make it suitable for both vintage enthusiasts and as a stylish daily companion.

Dial

The silver-colored dial is in very good condition and underlines the classic look of this Seamaster.

The clear design ensures excellent legibility and embodies the typical Omega aesthetic of the 1970s – simple, elegant, and durable.

Movement

Inside works the proven Omega Calibre 1012, a reliable automatic movement from Omega's manufacturing tradition.

Technical Specifications:

• Automatic movement
• Power reserve: approx. 42 hours
• Time deviation: +5 seconds per day
• Amplitude: 257°
• Beat error: 0.0 ms

Work performed:

• Movement cleaned and oiled
• Movement regulated
• Professionally cleaned and inspected

The movement runs with excellent values and offers outstanding accuracy.

Crystal & Bracelet

A special detail of this watch is the original Omega acrylic crystal, which underlines the high originality of this vintage model.

The crystal is in new condition and has been professionally polished.

The original bracelet is in very good condition and perfectly complements the classic stainless steel look of the watch.

Work Performed

The following work was carried out:

• Movement cleaned and oiled
• Movement regulated
• Professionally cleaned and inspected
• Acrylic crystal professionally polished

Scope of Delivery

The scope of delivery includes:

• The watch
• Transport box
• In-house certificate of authenticity

Conclusion

The Omega Seamaster Automatic Ref. 166.0206 is a classic vintage watch with an excellent technical foundation. The original Omega crystal, the reliable Calibre 1012, and the recently performed service make this model an attractive choice for collectors and enthusiasts.

A timeless Seamaster from 1974 – elegant, reliable, and ready for many more years on the wrist.