View Omega Speedmaster Moonwatch 1861 Review UK. Watchgecko online magazine the 1861 calibre chronograph movement is great value for money at this price range. Let's look at the caliber 1861 in detail.
Stainless steel round case 42.0 mm in diameter.
The omega calibre 1861 is considered an evolutionary upgrade. Omega moonwatch movement the current version of the classic omega speedmaster professional moonwatch is powered by omega's caliber 1861 movement. Before i get into the history of the omega speedmaster professional, let's cover the specs: Caliber 1861 manual wind movement;