32+ Omega 1861 Movement US. But yea, the speedmaster movements, cal 321 861 and 1861 have held a reverence in the watch world for over 50 years. Home > omega movements & calibers > omega 1861.
Manual wound chronograph caliber 1861.
View and download the manual of omega 1861 watch (page 1 of 24) (english). View and download the manual of omega 1861 watch (page 1 of 24) (english). The omega speedmaster speedy tuesday limited edition is kind of made by speedmaster fans for speedmaster. Omega 1861 beats as caliber in the speedmaster moonwatch.