lug2lug
BrowseCompareNewsCommunityMy Watches
BrowseCompareNewsCommunityMy Watches
Theme
Popular microbrands:Christopher Ward·Baltic·anOrdain·Atelier Wen·Boldr·Bremont·Dan Henry·DOXABrowse all →
Best, by the specs:Diver under $2,000·Dress under $5,000·Chronograph under $5,000·Best sport watches·GMT under $5,000·Field under $500·Pilot under $2,000·Casual under $1,000All rankings →
Glossary:Lug-to-Lug·Water Resistance·Chronograph·GMT·Automatic·LumeBrowse all →
Tools:Collection tracker·Wrist-fit calculator·Selling calculator·What should I buy?·Market index·iPhone app
Lug2Letter
Watches worth knowing about, weekly.
Curated discoveries, founder spotlights, and the occasional deep-dive.
Get the app
Download on theApp StoreGET IT ONGoogle Play
TermsPrivacyDelete accountCopyrightDisclosuresContactContribute

Independent reference site · not affiliated with any brand · contains affiliate links

© 2026 Lug2Lug LLC · Prices are estimates and not offers

Loading watch
Home/Browse/Omega/Seamaster 300 Co Axial Master Chronometer 41mm
SpecStudio
Omega Seamaster 300 Co Axial Master Chronometer 41mm
Click to inspect
Omega · Seamaster

Omega Seamaster 300 Co Axial Master Chronometer 41mm

Ref. 234.30.41.21.01.001 · Diver

$8,000In stock

45 matched eBay listings

Case

Diameter
41mm
Thickness
13.85mm
Lug-to-lug
48mm
Lug width
21mm
Material
Stainless Steel
Finish
Steel
Water resistance
300m

Crystal & dial

Crystal
Sapphire
Shape
Domed
Dial colour
Black

Movement

Caliber
Omega 8912
Type
Automatic
Power reserve
60h
Hacking
Yes
Hand-winding
Yes

Design language

Case shape
round
Dial style
matte
Bezel
rotating
Bracelet
lug-attached
Hands
mercedes

AI-detected from the product image

Seamaster collection · 11 watches

Seamaster 300 Co Axial Master Chronometer 41mm
Seamaster 300 Co Axial Master Chronometer 41mm41mm
Seamaster 37mm Co Axial Master Chronometer 37 Mm
Seamaster 37mm Co Axial Master Chronometer 37 Mm37mm
Seamaster Boutique Editions Co Axial Master Chronometer 39 5mm
Seamaster Boutique Editions Co Axial Master Chronometer 39 5mm39.5mm
Seamaster Diver 300M 007 Edition
Seamaster Diver 300M 007 Edition42mm
Seamaster Diver 300M Co-Axial Chronometer 36.25 mm
Seamaster Diver 300M Co-Axial Chronometer 36.25 mm36.25mm
Seamaster Diver 300M Quartz 41 mm
Seamaster Diver 300M Quartz 41 mm41mm
Seamaster Olympic Official Timekeeper Co Axial Master Chronometer 39 5mm
Seamaster Olympic Official Timekeeper Co Axial Master Chronometer 39 5mm39.5mm
Seamaster Planet Ocean 6000M Co Axial Master Chronometer 45 5mm
Seamaster Planet Ocean 6000M Co Axial Master Chronometer 45 5mm45.5mm
Seamaster Ploprof 1200M Co Axial Master Chronometer 55 X 45mm
Seamaster Ploprof 1200M Co Axial Master Chronometer 55 X 45mm55mm
Seamaster Regatta Chronograph 46 75mm
Seamaster Regatta Chronograph 46 75mm46.75mm

3 colorways

Alternatives

01The market

Market prices.

Retail$8,000

The forum market

See what sellers are asking.

Active listings2Across watch forums
Closed · 30d2Asking-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 -0.0% to +11.4%

37 matched watches

Divers as a group: +6.7% · 300 matched watches

Year-by-year readings →

02The connection engine

More like this.

Omega Seamaster 300 Co Axial Master Chronometer 41mm

Omega

Seamaster 300 Co Axial Master Chronometer 41mm

41mm · Automatic$15,700

Omega Seamaster Planet Ocean 600M Co Axial Master Chronometer 42mm

Omega

Seamaster Planet Ocean 600M Co Axial Master Chronometer 42mm

42mm · Automatic$8,600

MMI Watches Turret 300M - Model: TR1-WL (STEEL BLACK) (NO DATE)

MMI Watches

Turret 300M - Model: TR1-WL (STEEL BLACK) (NO DATE)

40mm · Automatic$425

MMI Watches Turret 300M - Model: TR3-WL (GUNMETAL GREY) (NO DATE)

MMI Watches

Turret 300M - Model: TR3-WL (GUNMETAL GREY) (NO DATE)

40mm · Automatic$425

Elliot Brown BEACHMASTER AUTOMATIC 0H0-A01-B07

Elliot Brown

BEACHMASTER AUTOMATIC 0H0-A01-B07

40mm · Automatic$2,820

MMI Watches Turret 300M - Model: TR1-OR (STEEL BLACK) (NO DATE) (OLD RADIUM)

MMI Watches

Turret 300M - Model: TR1-OR (STEEL BLACK) (NO DATE) (OLD RADIUM)

40mm · Automatic$425

View all alternatives

03The community take

Owners talk.

“

Owners widely appreciate the Omega Seamaster 300 Co Axial Master Chronometer 41mm for its desirable throwback aesthetic and improved bezel. Some owners find the 41mm case comfortable, with one noting the bracelet's polished center links and clasp extension mechanism. Reviewers consider the watch strong value, featuring the METAS-certified Caliber 8912 movement. Conversely, some find the lollipop seconds hand visually heavy and the 41mm case wears larger than expected due to its thickness. On balance, owners and reviewers rate the Omega Seamaster 300 Co Axial Master Chronometer 41mm highly for its value and desirable throwback aesthetic.

Synthesized from 3 sources
WatchUSeek↗
Reddit↗
Hodinkee↗
Open the discussion

On video

On real wrists

No shots yet. Show how it wears.

04The paper trail

In collections

Great Grails

Collection · 11 watches

Cross-shops

Popular comparisons.

The matchups people make with the Omega Seamaster 300 Co Axial Master Chronometer 41mm most: open one to see it side by side.

  • Christopher Ward C60 Trident Pro 300vs Omega Seamaster 300 Co Axial Master Chronometer 41mm→
  • Jaeger-LeCoultre Polaris Date Stainless Steelvs Omega Seamaster 300 Co Axial Master Chronometer 41mm→
  • Glycine Combat Sub Sportvs Omega Seamaster 300 Co Axial Master Chronometer 41mm→
  • Echo/Neutra Cristallo Professional Diver 500mvs Omega Seamaster 300 Co Axial Master Chronometer 41mm→
Ask the communityStart a discussion about the Seamaster 300 Co Axial Master Chronometer 41mm: get takes from other collectors.Ask →

05The discussion

Talk about the Omega Seamaster 300 Co Axial Master Chronometer 41mm.