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Home/Browse/Omega/Seamaster Diver 300M Co Axial Master Chronometer 42mm
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Omega Seamaster Diver 300M Co Axial Master Chronometer 42mm
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Omega · Seamaster Diver 300M

Omega Seamaster Diver 300M Co Axial Master Chronometer 42mm

Ref. 210.22.42.20.01.001 · Diver

$9,600In stock

89 matched eBay listings

Case

Diameter
42mm
Thickness
13.56mm
Lug-to-lug
49.9mm
Lug width
20mm
Material
Steel & Yellow Gold
Finish
Steel
Water resistance
300m

Crystal & dial

Crystal
Sapphire
Shape
Domed
Dial colour
Black

Movement

Caliber
Omega 8800
Type
Automatic
Power reserve
55h
Hacking
Yes
Hand-winding
Yes

Omega

An Omega Co-Axial Master Chronometer automatic, anti-magnetic to 15,000 gauss and METAS-certified, running at 25,200 vph with about 55 hours of power reserve. It powers date models across the Seamaster and Constellation lines.

Design language

Case shape
round
Dial style
standard
Bezel
rotating_unidirectional
Bracelet
rubber_strap

AI-detected from the product image

Seamaster Diver 300M collection · 8 watches

Seamaster Diver 300M Co Axial Master Chronometer 42mm
Seamaster Diver 300M Co Axial Master Chronometer 42mm42mm
Seamaster Diver 300M Co Axial Master Chronometer 42mm
Seamaster Diver 300M Co Axial Master Chronometer 42mm42mm
Seamaster Diver 300M Co Axial Master Chronometer 43 5mm
Seamaster Diver 300M Co Axial Master Chronometer 43 5mm43.5mm
Seamaster Diver 300M Co Axial Master Chronometer 43 5mm
Seamaster Diver 300M Co Axial Master Chronometer 43 5mm43.5mm
Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm
Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm44mm
Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm
Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm44mm
Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm
Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm44mm

8 colorways

Alternatives

01The market

Market prices.

Retail$9,600

The forum market

See what sellers are asking.

Active listings7Across watch forums
Closed · 30d1Asking-price history

Browse forum listings and their asking prices. Market+ adds medians with their sample sizes and the weekly trend.

Retail stock & market context

Omega on the secondhand market

Somewhere in +0.9% to +12.3%

39 matched watches

Divers as a group: +6.3% · 305 matched watches

Year-by-year readings →

02The connection engine

More like this.

Omega Seamaster Diver 300M Co Axial Master Chronometer 42mm

Omega

Seamaster Diver 300M Co Axial Master Chronometer 42mm

42mm · Automatic$16,600

Omega Seamaster Diver 300M Co Axial Master Chronometer 42mm

Omega

Seamaster Diver 300M Co Axial Master Chronometer 42mm

42mm · Automatic$6,300

Ventus Watches Northstar

Ventus Watches

Northstar

40mm · Automatic$349

Breitling Superocean Automatic

Breitling

Superocean Automatic

42mm · Automatic$7,800

Certina DS Action Diver 43mm Powermatic 80

Certina

DS Action Diver 43mm Powermatic 80

43mm · Automatic$1,045

Ventus Watches Mori 300m Diver M-6 Gunmetal Steel

Ventus Watches

Mori 300m Diver M-6 Gunmetal Steel

41mm · Automatic$349

View all alternatives

03The community take

Owners talk.

“

Owners and reviewers praise the Omega Seamaster Diver 300M Co Axial Master Chronometer 42mm for its versatile design that bridges toolish and elegant aesthetics, with the white ceramic dial described as nautical and the polished/brushed case finishing highly regarded. The 42mm size and 13.7mm thickness are considered well-proportioned, and the in-house Omega 8800 movement, large polished hands, and excellent legibility earn consistent acclaim. Owners highlight the comfortable wearability despite the watch's heft, the tough build quality, the green dial's exceptional versatility across lighting conditions, and the bracelet's clasp mechanism. One caveat: the watch is criticized for being heavy and chunky on the bracelet, and some find the helium release valve vestigial visual clutter; one owner notes the black dial doesn't shine as expected and hour markers could be brighter.

Synthesized from 9 sources
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On real wrists

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04The paper trail

In collections

grails

Collection · 7 watches

Ask the communityStart a discussion about the Seamaster Diver 300M Co Axial Master Chronometer 42mm: get takes from other collectors.Ask →

05The discussion

Talk about the Omega Seamaster Diver 300M Co Axial Master Chronometer 42mm.