Vintage Omega Speedmaster Professional Moonwatch Tritium ST 145.022 - 42mm - 1993 + Box and Tag

This beautiful vintage Omega Speedmaster Professional Moonwatch, produced in 1993, features a well-preserved Tritium dial in excellent condition. Inside is the caliber 861 manual-wind movement, fully serviced in October 2025 and currently running flawlessly.

The case retains its original polish with minimal wear, some scratches visible on the back. The watch remains fully original and comes on its original Omega Speedmaster bracelet (ref. 1479, end links 812), fitting wrists from 14,5 to 20 cm, suitable for small to large wrist sizes.

Overall, this piece is in great condition and includes the original Omega hang tag—detailing its calibre, reference, serial number, and waterproof rating—along with the original Omega service pouch.

 Year of production: 1993

 Serial number: 48.293.983

 Model number: ST 145.022

 Case dimensions.

  - Width excluding crown: 42mm

  - Width including crown: 43mm

  - Lug to lug: 48mm

  - Thickness: 14,5mm

 Lugs width: 20mm

 Strap: The original Omega Speedmaster bracelet. (Ref. 1479 with nr. 812 endlinks) (Fits a 14,5 to 20cm wrist)

Total weight: 120,9g

 Country of origin: Switzerland 

 Movement: Cal. 861 Manual Wind

 Service information: Movement serviced in October 2025. Runs and functions excellently. (~-1s/d, ~288amp, ~0.0ms b/e)

Internal code: BTW 1175 BT