Market Value
ChronoCheck / Market Value / Omega / Seamaster Diver 300M

Omega Seamaster Diver 300M — Price Trend 2026

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 $5,513 up to the top complication at $14,148. Median: $7,413.

Median
$7,413
Range
$5,513 – $14,148
References
15
Families
3
Omega Seamaster Diver 300M — Price Index (30 days)
+1.7 %
Equal-weighted index of all tracked references, start = 100 · Sep 10, 2026 – Oct 9, 2026
12-month history, momentum score & dealer purchase prices → unlock in the market-value tool

Seamaster Diver 300m (10)

Seamaster Diver 300m
Ref. 210.20.44.51.01.001
$14,148
Seamaster Diver 300m
Ref. 210.62.44.20.01.001
$11,129
Seamaster Diver 300m
Ref. 210.90.42.20.10.001
$10,364
Seamaster Diver 300m
Ref. 210.22.42.20.01.001
$7,984
Seamaster Diver 300m
Ref. 210.22.42.20.03.001
$7,413
Seamaster Diver 300m
Ref. 210.30.42.20.01.010
2018–today
$6,303
Seamaster Diver 300m
Ref. 210.30.42.20.06.002
2018–today
$6,085
Seamaster Diver 300m
Ref. 210.30.42.20.03.003
2014–today
$5,995
Seamaster Diver 300m
Ref. 210.30.42.20.01.002
$5,603
Seamaster Diver 300m
Ref. 210.32.42.20.04.001
$5,592

Seamaster Diver 300M (4)

Seamaster Diver 300M
Ref. 210.20.42.20.01.002
$11,244
Seamaster Diver 300M
Ref. 210.22.42.20.01.002
2018–today
$7,844
Seamaster Diver 300M
Ref. 210.30.42.20.01.001
2018–today
$5,653
Seamaster Diver 300M
Ref. 210.30.42.20.03.001
2018–today
$5,513

- Seamaster Diver 300M (1)

- Seamaster Diver 300M
Ref. 21090422001001
2009–today
$8,281

Frequently Asked Questions

How is the Omega Seamaster Diver 300M price developing in 2026?
We currently track 15 Seamaster Diver 300M references with a median of $7,413. The range runs from $5,513 for vintage models up to $14,148 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.

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