1980 Omega Speedmaster Professional 145.022-78 ST

The 145.022 - 78 was made until 1982 where a few subtle changes came in. A new reference bracelet (1171/1 with 633 ends). This specific speedy was made circa 1980 with 44,818,xxx serial. 

The tritium has turned a beautiful toffee colour and glows matching the hands. 

Brand and Model: Omega Speedmaster Professional

Reference: 145.022-78 ST

Case: Stainless Steel Asymmetrical

Bezel: Steel bezel with Tachymetre insert

Bracelet: Omega 1171/633

Dial: Black dial with tritium markers

Hands: Tritium hands

Crystal: Omega hesalite crystal

Case Diameter: 42mm & 20 mm lug width

Movement:  Omega 861 movement with delrin brake. Serial dates to 1980

Case Back:  Standard moonwatch case back stamped 145.022-78 ST

Included with watch:

Watch only

Condition:

Good condition showing marks from wear which is consistent with use. It comes supplied with 12 months warranty