Current Production
Seamaster Heritage Models 39.5mm, Sedna™ gold on leather strap
OMEGA 522.53.40.20.04.003
MSRP
$26,400 USD
Verified Aug 18, 2026
Case diameter39.5 mm
Lug-to-lug44.5 mm
Thickness11.98 mm
Lug width20 mm
Case materialSedna™ gold
CrystalDomed scratch‑resistant sapphire crystal with anti‑reflective treatment on both sides
Water resistance60 m
MovementSelf winding
CalibreOmega 8807
Power reserve55 hours
CertificationMaster Chronometer
DialWhite
Bracelet or strapLeather strap
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)