Omega Speedmaster Professional 311.30.42.30.01.005 vs Omega Seamaster Diver 300M 210.30.42.20.01.001
Which is the better buy? What each sells for, how it holds up against retail, how many are for sale and how they move.
In short
The 210.30.42.20.01.001 sells for $300 less than the 311.30.42.30.01.005 ($4,450 against $4,750), 6% less, as a full set in excellent condition.
Against US retail, the 311.30.42.30.01.005 sells 11% under retail and the 210.30.42.20.01.001 34% under retail.
Side by side
| Measure | 311.30.42.30.01.005 | 210.30.42.20.01.001 |
|---|---|---|
| Market value | $4,750 | $4,450 |
| Typical range | $4,450 – $5,050 | $4,200 – $4,700 |
| Unworn | $5,100 | $4,750 |
| Without box & papers | $4,300 | $4,000 |
| US retail | $5,350 last retail (2021) | $6,700 |
| vs retail | −11% | −34% |
| Today | — | — |
| For sale now | — | — |
| Sales, 30 days | — | — |
| Auctions that sold | — | — |
| Case | 42mm | 42mm |
| Movement | Cal. 1861 | Cal. 8800 |
| Production | Discontinued 2021 | Current |
Values are full set, excellent condition unless the row says otherwise, from real eBay sales and live listings.
How they've moved
The chart of how they move against each other fills in as the days go by.
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Swap the order ›311.30.42.30.01.005 price page ›210.30.42.20.01.001 price page ›
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