Vintage Omega Speedmaster Professional Moonwatch ST 145.022 / 3590.50 - 42mm - 1984 + Box

A Vintage Omega Speedmaster Professional Moonwatch, produced in 1984, in incredible condition. This example features its original tritium dial with the desirable long S, long R Seamaster font. Powered by the manual wind caliber 861 movement, serviced in March 2026, running and functioning excellently.

A very important aspect of this watch is that it remains unpolished, retaining its original factory finish throughout. The lacquer on the caseback is fully intact, and the tachymeter bezel is in perfect shape. The watch is entirely original, including its original Omega Speedmaster bracelet, suitable for wrists between 15 and 20 cm.

Additionally, this watch comes with its original box. Overall, a beautiful and highly collectible vintage Speedmaster example.

 Year of production: 1984

 Serial number: 48.266.145

 Model / Reference number: ST 145.022 / 3590.50

 Case dimensions.

  - Width excluding crown: 42mm

  - Width including crown: 43mm

  - Lug to lug: 48,5mm

  - Thickness: 14,1mm

 Lugs width: 20mm

 Strap: The original Omega Speedmaster bracelet. (Ref. 1479 with nr. 512 endlinks) (Fits a 15 to 20cm wrist)

Total weight: 124g

 Country of origin: Switzerland 

 Movement: Cal. 861 Manual Wind

 Service information: Movement serviced in March 2026. Runs and functions excellently. (~+/-0s/d, ~303amp, ~0.1ms b/e)

Internal code: BTW 1507 B