Current Production
Seamaster Diver 300M 42mm, steel - Sedna™ gold on steel - Sedna™ gold
OMEGA 210.20.42.20.03.002
MSRP
$14,700 USD
Verified Aug 18, 2026
Case diameter42 mm
Lug-to-lug49.9 mm
Thickness13.56 mm
Lug width20 mm
Case materialSteel ‑ Sedna™ gold
CrystalDomed scratch‑resistant sapphire crystal with anti‑reflective treatment on both sides
Water resistance300 m
MovementSelf winding
CalibreOmega 8800
Power reserve55 hours
CertificationMaster Chronometer
DialBlue
Bracelet or strapSteel ‑ Sedna™ gold
Specifications as published by Omega →
Last verified Aug 18, 2026
Flagged for review: model name composed from official family/sub/variant strings; page h1 not captured (origin rate-limited)