Every Omega Seamaster Diver 300M reference we track, with a daily live market value at a glance — sorted by price. We currently track 3 model families — .
In total 15 references sit in our live database, from the most affordable model at $5,539 up to the top complication at $14,723. Median: $7,114.
Median
$7,114
Range
$5,539 – $14,723
References
15
Families
3
Omega Seamaster Diver 300M — Price Index (30 days)
+3.9 %
Equal-weighted index of all tracked references, start = 100 · Jul 27, 2026 – Aug 25, 2026
How is the Omega Seamaster Diver 300M price developing in 2026?
We currently track 15 Seamaster Diver 300M references with a median of $7,114. The range runs from $5,539 for vintage models up to $14,723 for current top-tier references with complications.
Which Seamaster Diver 300M family has the strongest value development?
You can see the most-traded families in the table below, sorted by number of references. On each detail page we provide a 4-month trend, volatility and sold data.
Is the Omega Seamaster Diver 300M a good investment?
Steel models hold their list prices well, while gold and complication variants often trade above RRP. Vintage pieces move depending on condition and completeness of the papers.
Which Omega Seamaster Diver 300M models are there?
We currently track 3 families with a total of 15 references. Active and vintage families are sorted by count below.
How do I determine the market value of my Omega Seamaster Diver 300M?
Click your reference number in the list — the detail page shows the current price, 4-month trend, volatility and sold data. For a written appraisal we charge based on effort and send a binding quote before accepting the order.
Have the value of your Omega Seamaster Diver 300M assessed
Written expert appraisal with authenticity confirmation and current market value. Prices based on effort — binding quote before we accept the order.
