Omega Seamaster 300M 2531.80
Blue wave · 41mm · Cal. 1120
Market value
Full set · Excellent condition$3,000
Typical sale range $2,600 – $3,350
Built from 89 asking prices on eBay, plus a market price we check every week. Updated 4 min ago.
Price history
We record this watch's value every day starting September 29, 2026. The chart fills in as the days go by.
Value by condition
What a 2531.80 sells for in each condition, with and without its box and papers.
| Condition | Full set | Papers only | Box only | Watch only |
|---|---|---|---|---|
| Unworn | $3,200 | $3,050 | $3,000 | $2,850 |
| Excellent | $3,000 | $2,850 | $2,800 | $2,700 |
| Good | $2,750 | $2,650 | $2,600 | $2,500 |
| Fair | $2,500 | $2,400 | $2,350 | $2,250 |
Unworn: never worn, often with stickers. Excellent: light wear. Good: visible wear. Fair: heavy wear or needs work. A full set has the original box and papers. Listings that don't say are valued as a typical listing.
For sale now
All 80 on the live feed ›Buy It Now, best priced first
*EXC+5* OMEGA Seamaster 300M Professional 2531.80 Date Automatic Men's Watch$2,50094%
OMEGA Seamaster300 2531.80 Date Navy Dial Automatic Men's Watch_962152$2,80398%
OMEGA Seamaster300 2531.80 Date Navy Dial Automatic Men's Watch_971283$2,876101%
OMEGA Seamaster300 2531.80 Date Navy Dial Automatic Men's Watch_965313$2,876101%
OMEGA Seamaster300 2531.80 Date Navy Dial Automatic Men's Watch_958555$2,876101%
OMEGA Seamaster 300M Automatic 41mm 2531.80 Stainless Steel mensWatch blue USED$2,675101%
Auctions, ending soonest
Recent sales
All Omega sales ›Sold on eBay ›No sales recorded for the 2531.80 yet. Final prices land here as tracked auctions close; tracking started September 26, 2026.
About the 2531.80
- Brand
- Omega
- Model
- Seamaster 300M
- Reference
- 2531.80
- Version
- Blue wave
- Case
- 41mm
- Movement
- Cal. 1120
Questions
How much is a Omega Seamaster 300M 2531.80 worth?
About $3,000 as a full set in excellent condition, with most selling between $2,600 and $3,350. An unworn one brings about $3,200; a watch without its box and papers about $2,700.
How much do box and papers add?
A 2531.80 without its box and papers typically sells for about 10% less than a full set in the same condition. The original papers (the warranty card) matter most.
Where do these prices come from?
Caseback Terminal follows every eBay auction and Buy It Now listing for the 2531.80, records final prices as they close, and blends them with current asking prices and a market price we check against outside guides every week (last on September 29, 2026). More on how values work.
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