Omega · Automatic

Caliber 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.

Technical Specifications

Winding

Automatic

Power Reserve

60 hours

Frequency

25,200 vph (3.5 Hz)

Jewels

39

Diameter

29 mm

Watches with this movement(11)

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