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Omega Seamaster Diver 300M Master Co-Axial 42 Sedna Gold / White / Rubber 210.52.42.20.04.001
Reference

Omega Seamaster Diver 300M Master Co-Axial 42 Sedna Gold / White / Rubber 210.52.42.20.04.001

The Omega Seamaster Diver 300M 210.52.42.20.04.001 debuted in 2025. This model is crafted from 18K Sedna™ gold and features a polished white ceramic dial with laser-engraved wave pattern. The applied indexes and skeleton hands are also made of 18K Sedna™ gold and filled with white Super-LumiNova. A date window is…

Reference210.52.42.20.04.001
CollectionSeamaster Diver 300M
Case diameter42 mm
Case materialCeramic
BezelRotating, 0-60 (Dive)
Case shapeRound
Case backOpen
Lug width20.00 mm mm
MovementOmega caliber 8801Hours
Water resistance300 m
Dial colourWhite
IndexesStick / Dot
HandsSword
CrystalSapphire
Year introduced2025
Limited editionYes

This is a reference-catalog entry for the Omega Seamaster Diver 300M Master Co-Axial 42 Sedna Gold / White / Rubber 210.52.42.20.04.001. WatchFlow's Watch Library lets a dealer attach a reference like this to a piece of stock in one click, so the brand, reference and specs are filled in automatically instead of retyped — then that record drives listings, invoices and reports. See how it fits the wider watch inventory management workflow.

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