Omega · Automatic
Caliber 8401
Luxury version of caliber 8400, which is in turn based on 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. Oscillating weight and balance bridge in red gold. Luxury finish 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(7)

Omega
Omega - 233.60.41.21.01.001 Seamaster 300 Master Co-Axial Sedna Gold / Black / Bracelet
Ref. 233.60.41.21.01.001 · 41 mm

Omega
Omega - 233.60.41.21.01.002 Seamaster 300 Master Co-Axial Yellow Gold / Black / Bracelet
Ref. 233.60.41.21.01.002 · 41 mm

Omega
Omega - 233.62.41.21.01.001 Seamaster 300 Master Co-Axial Yellow Gold / Black / Strap
Ref. 233.62.41.21.01.001 · 41 mm

Omega
Omega - 233.90.41.21.03.002 Seamaster 300 Master Co-Axial Platinum / Blue / Bracelet
Ref. 233.90.41.21.03.002 · 41 mm

Omega
Omega - 233.93.41.21.03.001 Seamaster 300 Master Co-Axial Platinum / Blue / Strap
Ref. 233.93.41.21.03.001 · 41 mm

Omega
Omega - 233.62.41.21.01.002 Seamaster 300 Master Co-Axial Sedna Gold / Black / Strap
Ref. 233.62.41.21.01.002 · 41 mm

Omega
Omega - 123.55.38.20.99.004 Constellation Co-Axial 38 Red Gold / Diamond / Diamond
Ref. 123.55.38.20.99.004 · 38 mm
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