Since 1993, the Seamaster Professional Diver 300M has enjoyed a legendary following. Todays modern collection has embraced that famous ocean heritage and updated it with OMEGAs best innovation and design.

FEATURES
Antimagnetic
Chronometer
Date
Helium escape valve: Decompression system which allows helium to escape from inside the watch when the watch is worn for professional use in pressure chambers. (Long-term underwater work, crude oil exploration, etc.)
Master Chronometer Certified
Screwin crown
Transparent case back
Unidirectional rotating bezel

MOVEMENT
Calibre: Omega 8800 Self-winding movement with Co-Axial escapement. Certified Master Chronometer, approved by METAS, resistant to magnetic fields reaching 15,000 gauss. Free sprung-balance with silicon balance spring, automatic winding in both directions. Rhodium plated finish with Geneva waves in arabesque.
Power reserve: 55 hours

Total product weight (approx.): 109 g
Between lugs: 20 mm
Thickness: 13.6 mm
Case: Steel
Case diameter: 42 mm
Water resistance: 30 bar (300 metres / 1000 feet)
Dial color: White
Crystal: Domed scratchresistant sapphire crystal with antireflective treatment on both sides
Strap type: Rubber strap
Strap color: Black
Strap surface: Rubber
Strap underside: Rubber
Buckle type: Pin buckle
Buckle material: Stainless steel