OMEGA Seamaster 210.30.42.20.03.003
42mm · Steel · Caliber 8800 · 300m
OMEGA Seamaster Diver 300M (Summer Blue)
Other 210.30.42.20.03 variants
Same base reference with a different dial, bracelet or market code.
Related references — same collection
Shared specifications help discovery; these links do not assert a predecessor or successor relationship.
Compare specifications
| Specification | 210.30.42.20.03.003 | 210.30.42.20.01.001 | 210.30.42.20.04.001 | 210.30.42.20.06.001 | 210.30.42.20.10.001 |
|---|---|---|---|---|---|
| Case diameter | 42mm | 42mm | 42mm | 42mm | 42mm |
| Case material | Steel | Steel | Steel | Steel | Steel |
| Water resistance | 300m | 300m | 300m | 300m | 300m |
| Movement | Automatic | Automatic | Automatic | Automatic | Automatic |
| Caliber | 8800 | 8800 | 8800 | 8800 | 8800 |
Sources & record notes
Displayed specifications follow the most complete source record. Other source records are retained below; conflicting values are not silently combined. WatchTraderHub.
- WatchTraderHub ↗ · 2026-09-21 16:38:43 JST
- WatchBase ↗ · 2026-09-24 08:59:52 JST
WatchTraderHub · OMEGA 210.30.42.20.03.003
Original collection: Seamaster
structured_data / Brand: OMEGA structured_data / Reference Number: 210.30.42.20.03.003 structured_data / Collection: Seamaster structured_data / Case Diameter: 42mm structured_data / Case Material: Steel structured_data / Water Resistance: 300m structured_data / Crystal: Sapphire Crystal structured_data / Movement Type: Automatic structured_data / Caliber: 8800 structured_data / Bracelet/Strap: Steel structured_data / Feature: Chronometer structured_data / Feature: Date structured_data / Feature: Helium Valve structured_data / Feature: Master Chronometer structured_data / Feature: Rotating Bezel structured_data / Feature: Screw-Down Crown
WatchBase · Omega 210.30.42.20.03.003
Original collection: Seamaster Diver 300M
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