Omega
Full technical sheet ↓
Omega - Speedmaster Professional Moonwatch Cal. 861 Circa 1975 Ref. 145.022-74
Here is an Omega Speedmaster Professional Moonwatch, reference 145.022-74, dating from around 1975.
Its 42 mm stainless steel case houses a beautiful matte black step dial. The tritium indexes have developed a lovely patina over time. The “Speedmaster” long-tail “r” inscription and the vintage Omega logo are very well preserved. The dial shows a mark at eight o’clock.
This collector’s chronograph is powered by the renowned Omega calibre 861 with 17 jewels, beating at 21,600 A/h and offering a 40-hour power reserve.
The watch underwent a full service in 2023 and comes with the service papers and the replaced parts.
This Speedmaster also comes with our 6-month warranty.
Technical sheet
Brand
Omega
Model
Speedmaster Professional Moonwatch
Reference
145.022-74
Year of production
Circa 1975
Material
Stainless Steel
Movement
Manual Winding
Diameter
42 mm
Caliber
Omega 861
Frequency
21'600 A/h
Ruby
17
Power reserve
40h
Glass
Hesalite
Bracelet
Stainless Steel
Waterproofing
0.5 ATM
Service
Yes
Warranty
6 months
SKU
Omega_SpeedmasterProfessional_Cal861_14502274_Co0328