
Omega
Omega Seamaster 300M Co-Axial Master Chronometer Chronograph 210.30.44.51.06.001
$5,250avg

Omega
Active Listings
2
across platforms
Price Range
$3,650
current market
We currently track 2 listings for the Omega Seamaster Railmaster Steel Auto 40mm Grey Dial 220.10.40.20.06.001, with prices ranging from $3,650, from eBay.
The Omega Seamaster Railmaster Steel Auto 40mm Grey Dial 220.10.40.20.06.001 is a pre-owned Omega watch available for purchase across multiple resale platforms. Shop 2 active listings with prices ranging from $3,650. Find this item on eBay. Listings are available in Good condition, so you can choose the quality and price point that suits you.
Current market prices by condition and authenticity, based on active listings.
| Condition | Listings | Price Range |
|---|---|---|
| Good | 2 | $3,650avg $3,650 |
| Status | Listings | Price Range |
|---|---|---|
| UnknownListings where authentication status is not specified | 2 | $3,650avg $3,650 |
| Marketplace | Posted | Price ↑ | Condition | ||
|---|---|---|---|---|---|
![]() | eBaySold | 6/7/2026 | $3,650 | Good | Sold7/15/2026 |
![]() | eBaySold | 6/15/2026 | $3,650 | Good | Sold7/18/2026 |

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