The Omega caliber 1866 is an automatic chronograph movement manufactured in Switzerland. It measures 30mm in diameter, operates at 21,600 vibrations per hour, delivers 48 hours of power reserve, and contains 25 jewels with Incabloc shock protection. The movement features a Co-Axial escapement and includes chronograph, moon phase, and date complications. It is produced in-house by Omega and appears in the Speedmaster Professional Moonphase collection.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
25 jewels
Power Reserve
48h
Frequency
21,600 vph (3 Hz)
Diameter
30mm
Display Type
Analog
Rotor Type
Perpetual Rotor
Winding
Automatic (Bidirectional)
Shock Protection
Incabloc
COMPLICATIONS
FEATURES
More OMEGA movements
QUICK FACTS
FOR WATCH DEALERS
Sell watches powered by the 1866?
Inventory, Chrono24 & eBay sync, VAT invoicing — dealer tools built on this database.