Omega · Movement

Omega caliber 8400

Ref. 8400

No-date version of caliber 8500. Self-winding movement with Co-Axial escapement for greater precision, stability and durability. Resistant to magnetic fields greater than 15,000 gauss. Free sprung-balance with silicon balance spring, two barrels mounted in series, automatic winding in both directions to reduce winding time. Bridges and the oscillating weight are decorated with exclusive Geneva waves in arabesque.

Type
Automatic
Display
Analog
Power reserve
60 h
Frequency
25200 vph
Jewels
39
Diameter
29 mm
Complications
Chronometer, Co-Axial Escapement, Hours, Minutes, Seconds
Base caliber
Omega caliber 8500

Used in

11 models