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Description
Omega Seamaster Diver 300M Co-Axial Chronometer Chronograph 44mm Ref. 212.30.44.50.03.001 Case: 44mm stainless steel, 17.27mm thick, 52mm lug-to-lug, 21mm lugs Bezel: Blue ceramic, unidirectional Crystal: Domed sapphire. AR coating both sides Dial: Lacquered blue, chrono subdials (30-min at 3, 12-hr at 6, small seconds at 9), date at 10 Movement: Omega Co-Axial 3330, automatic chronograph. COSC chronometer, 52hr reserve, 4Hz, 31 jewels. Si14 balance spring Water resistance: 300m / 1000ft, helium escape valve, screw-in crown Bracelet: Steel on steel, folding clasp Full set: box and papers (2017) Serviced by Omega 2025 Discontinued model
- Reference
- 212.30.44.50.03.001
- Case size
- 44 mm
- Case
- 44mm stainless steel, 17.27mm thick, 52mm lug-to-lug, 21mm
- Dial
- Lacquered blue, chrono subdials (30-min at 3, 12-hr at 6,
- Bezel
- Blue ceramic, unidirectional
- Bracelet / strap
- Steel on steel, folding clasp Full set: box and papers (2017) Serviced by Omega
- Movement
- Omega Co-Axial 3330, automatic chronograph. COSC chronometer, 52hr reserve,
- Condition
- Unknown
- Box
- Yes
- Papers
- Yes
- First seen
- Sep 24, 2026, 6:17 p.m.
- Last scraped
- Sep 25, 2026, 1:00 a.m.