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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. 210.32.42.20.01.001 · Diver

$6,300In stock

448 matched eBay listings

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Case

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

Crystal & dial

Crystal
Sapphire
Shape
Domed
Dial color
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
textured
Bezel
rotating
Bracelet
rubber
Hands
mercedes

AI-detected from the product image

Seamaster Diver 300M collection · 7 watches

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 Mid-Size Chronometer
Seamaster Diver 300M Mid-Size Chronometer36.25mm

35 colorways

Alternatives

Market

Retail$6,300

The forum market

See what sellers are asking.

Active listings69Across watch forums
Closed · 30d12Asking-price history

Browse forum listings and their asking prices. Market+ adds the weekly trend.

Retail stock & market context

Omega on the secondhand market

+7.0%

2026 so far · +0.9% to +13.8% · 42 matched watches

In line with the index

Divers as a group: +6.1% · 368 matched watches

Year-by-year readings →

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Community

“

Owners widely praise the Omega Seamaster Diver 300M Co Axial Master Chronometer 42mm for its attractive design, comfortable wearability, and overall timepiece quality, with many finding the wave dial looks better in person and the watch wears smaller than its 42mm size. Some owners specifically highlight the satisfaction derived from the white dial and rubber strap combination, noting its "pop" and finding it a "phenomenal watch." The movement is also frequently admired, with one reviewer calling it an "excellent Master Chronometer movement." However, some reviewers and owners note potential issues such as dial printing color, date wheel alignment, and bezel misalignment, while one owner found the hour markers could be brighter for easier reading. The helium release valve is considered a vestigial element by one reviewer, and another owner found the titanium case softer than expected.

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On real wrists · 12

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Popular comparisons

The matchups people make with the Omega Seamaster Diver 300M Co Axial Master Chronometer 42mm most: open one to see it side by side.

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