126000Rolex Oyster Perpetual 36$10,5008.0% over126710GRNRRolex Bruce Wayne$24,00023.5% over310.30.42.50.01.001Omega Moonwatch$5,8906.2% over124060Rolex Submariner$12,9905.7% over124300Rolex Oyster Perpetual 41$9,99015.0% over224270Rolex Explorer$9,4909.1% over126610LNRolex Submariner Date$14,5009.1% over126900Rolex Air-King$9,50014.8% over215.30.44.21.01.001Omega Seamaster Planet Ocean 600M$4,59512.3% over126610LNRolex Submariner Date$14,0005.4% over79030BTudor Black Bay 58$2,69910.8% under79830RBTudor Pepsi$3,2005.8% under126500LNRolex Cosmograph Daytona$33,75915.4% over124300Rolex Oyster Perpetual 41$9,0003.6% over126622Rolex Yacht-Master 40$15,89713.6% over126334Rolex Datejust 41$12,9414.5% under126600Rolex Sea-Dweller$11,9501.5% under116520Rolex Cosmograph Daytona$27,53926.2% over126333Rolex Datejust 41$15,5007.8% overSBGA211Grand Seiko Snowflake$5,07514.0% over15510STAudemars Piguet Royal Oak Selfwinding 41$38,9009.4% under226570Rolex Explorer II$11,3003.5% over326934Rolex Sky-Dweller$16,9884.5% under228238Rolex Day-Date 40$63,67536.9% over126300Rolex Datejust 41$9,00211.3% under79000NTudor Black Bay 54$3,89913.5% over126334Rolex Datejust 41$12,2669.5% under126610LVRolex Starbucks$15,69513.7% over116610LVRolex Hulk$21,89515.9% over126300Rolex Datejust 41$10,9958.3% over
Omega

Seamaster Diver 300M210.30.42.20.03.001

Market value
$4,082
30 days
−1.6%
Listings
6

Price history

Updated 12 Nov 2026
$3,950$4,000$4,050$4,100$4,150$4,20013 Oct12 Nov$4,082

Details

Typical sale range
$3,436–$4,849
Dealer ask
$4,332
Typical ask
$4,907
New or unworn
$4,286
Without box and papers
$3,581
Days on market
4

Live asks

6
Market $4,082$4,300$4,899

Recent listings

6
ListingSetPriceSeen
fsot - Omega Seamaster 300M - Blue Dial - 210.30.42.20.03.001 ( excellent )Pre-owned · WatchPatrol–$4,45015 Oct 2026
[WTS] 2022 Omega Seamaster Diver SMP300m | 42mm Blue Wave Dial | Reference 210.30.42.20.03.001 | Box and PapersPre-owned · 2022 · WatchPatrolFull set$4,37714 Oct 2026
FSOT: Omega Seamaster Diver 300M 210.30.42.20.03.001 42mm Blue Ceramic Box & PapersPre-owned · WatchPatrolFull set$4,37310 Oct 2026
[WTS] 2025 OMEGA Seamaster Diver 300M 210.30.42.20.03.001 Blue Wave Dial Box & PapersPre-owned · 2025 · WatchPatrolFull set$4,7008 Oct 2026
[WTS] Omega Seamaster 300M 42mm Blue Dial 210.30.42.20.03.001Pre-owned · WatchPatrol–$4,3004 Oct 2026
[WTS] 2022 Omega Seamaster Diver 300M Professional Blue Wave 210.30.42.20.03.001 – Excellent Condition - $4899 ShippedPre-owned · 2022 · WatchPatrol–$4,89918 Sep 2026
All Seamaster →
ModelReferenceMarket value30D1Y
Omega Seamaster Diver 300M210.30.42.20.01.001$4,287−4.3%–
Omega Seamaster Planet Ocean 600M215.30.44.21.01.001$4,093––
Omega Seamaster 300234.30.41.21.01.001$4,580+0.1%+0.5%
Omega Seamaster Aqua Terra 150M220.10.41.21.01.001$3,973−0.5%+0.2%

Compare

Omega Seamaster Diver 300M vs Tudor Black Bay 58 79030NOmega Seamaster Diver 300M vs Tudor Black Bay 58 79030BOmega Seamaster Diver 300M vs Tudor Pelagos 39 25407NOmega Seamaster Diver 300M 210.30.42.20.01.001 vs Seamaster Diver 300M 210.30.42.20.03.001Omega Seamaster 300 vs Seamaster Diver 300MOmega Seamaster Aqua Terra 150M vs Seamaster Diver 300MOmega watches under $5,000Dive watches under $5,000Blue dial watchesAutomatic watches under $5,000Steel watches under $5,000Dive watches

Questions

What is the Omega Seamaster Diver 300M 210.30.42.20.03.001 worth today?

As of 12 Nov 2026, the market value of a pre-owned Omega Seamaster Diver 300M 210.30.42.20.03.001 with box and papers is $4,082 in a private sale. 80% of sales are expected between $3,436 and $4,849.

What do dealers charge for the Omega Seamaster Diver 300M 210.30.42.20.03.001?

Dealers typically ask about $4,332, and asks on listings average around $4,907.

How much is a new or unworn Omega Seamaster Diver 300M 210.30.42.20.03.001?

The market value of a new or unworn example is about $4,286 (+5.0% vs pre-owned).

How much is the Omega Seamaster Diver 300M 210.30.42.20.03.001 worth without box and papers?

Without box and papers its market value is about $3,581 (−12.3% vs a full set).

How often does the Omega Seamaster Diver 300M 210.30.42.20.03.001 sell?

We recorded 50 sales in the past year, with a median of 4 days on market.

Is the Omega Seamaster Diver 300M 210.30.42.20.03.001 still in production?

The Omega Seamaster Diver 300M 210.30.42.20.03.001 is in current production.

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