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)

Omega
Omega - 233.92.41.21.03.001 Seamaster 300 Master Co-Axial Titanium / Blue / Strap
Ref. 233.92.41.21.03.001 · 41 mm

Omega
Omega - 233.60.41.21.03.001 Seamaster 300 Master Co-Axial Titanium / Sedna Gold / Blue / Bracelet
Ref. 233.60.41.21.03.001 · 41 mm

Omega
Omega - 233.62.41.21.03.001 Seamaster 300 Master Co-Axial Titanium / Sedna Gold / Blue / Strap
Ref. 233.62.41.21.03.001 · 41 mm

Omega
Omega - 233.22.41.21.01.001 Seamaster 300 Master Co-Axial Steel Stainless Steel / Yellow Gold / Black / Strap
Ref. 233.22.41.21.01.001 · 41 mm

Omega
Omega - 233.32.41.21.01.002 Seamaster 300 Master Co-Axial Stainless Steel / Black / Strap
Ref. 233.32.41.21.01.002 · 41 mm

Omega
Omega - 233.20.41.21.01.002 Seamaster 300 Master Co-Axial Stainless Steel / Yellow Gold / Black / Bracelet
Ref. 233.20.41.21.01.002 · 41 mm

Omega
Omega - 233.30.41.21.01.001 Seamaster 300 Master Co-Axial Stainless Steel / Black / Bracelet
Ref. 233.30.41.21.01.001 · 41 mm

Omega
Omega - 233.22.41.21.01.002 Seamaster 300 Master Co-Axial Steel Stainless Steel / Sedna Gold / Strap
Ref. 233.22.41.21.01.002 · 41 mm

Omega
Omega - 233.20.41.21.01.001 Seamaster 300 Master Co-Axial Stainless Steel / Sedna Gold / Black / Bracelet
Ref. 233.20.41.21.01.001 · 41 mm

Omega
Omega - 233.90.41.21.03.001 Seamaster 300 Master Co-Axial Titanium / Blue / Bracelet
Ref. 233.90.41.21.03.001 · 41 mm

Omega
Omega - 233.32.41.21.01.001 Seamaster 300 Master Co-Axial Spectre
Ref. 233.32.41.21.01.001 · 41 mm
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