OMEGA
220.30.43.22.10.001 Seamaster
Domed scratch‑resistant sapphire crystal with anti‑reflective treatment on both
Steel
43 mm
21 mm
15 bar (150 metres / 500 feet)
14.1 mm
Green
60 hours
Self-winding
Omega 8938
Self-winding movement with Co-Axial escapement. Certified Master Chronometer, approved by METAS, resistant to magnetic fields reaching 15,000 gauss.
GMT / Worldtimer functions. Free sprung-balance with silicon balance spring; automatic winding in both directions. Rhodium plated finish with Geneva waves in arabesque.
Steel