productionRef. 234.30.42.20.01.001 · since 2021
Omega Seamaster 300 '1957'
41mm stainless steel case · 300m · 8912 manual · Rotating bezel
Last trade
$4,310
29 Sep 2026
Fair range
$4.1K – $4.8K
Midpoint $4,350
Bid / ask
$4K / $4.6K
Spread 13.7%
Price history
Monthly closing value
Oct 23→Oct 26
$3.7K low$4.3K high+17.8% over period
Oct 23May 24Dec 24Jul 25Feb 26Sep 26
Recent transactions
What has actually printed
Verified sales, newest first. Condition and packaging explain most of the distance between a headline result and a realistic private sale.
| Date | Price | Condition | Set | Channel | vs estimate |
|---|---|---|---|---|---|
| 01 Dec 2025 | $3,550 | fair | full set | dealer | +17.2% |
| 01 Aug 2025 | $4,120 | very good | watch only | dealer | +16.8% |
| 01 Jun 2025 | $3,440 | fair | full set | auction | +15.0% |
| 01 May 2025 | $4,820 | unpolished | full set | private | -7.0% |
| 01 Feb 2025 | $3,440 | fair | full set | auction | +3.7% |
| 01 Feb 2025 | $4,170 | very good | full set | private | -5.3% |
| 01 Feb 2025 | $4,340 | very good | box only | dealer | +1.8% |
| 01 Jan 2025 | $4,320 | unpolished | box only | auction | +13.3% |