Breitling Superocean Heritage B31 AutomaticvsOmega Seamaster Diver 300M Co Axial Master Chronometer 42mm


lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures
Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Superocean Heritage B31 Automatic

Seamaster Diver 300M Co Axial Master Chronometer 42mm
Diameter
42mm
42mm
Lug-to-Lug
n/a
49.9mm
Thickness
12.0mm
lowest
13.6mm
Water Resistance
200m
300m
highest
Power Reserve
78h
highest
55h
MSRP
$8,050
lowest
$9,600
Movement
Breitling B31
Omega 8800
Case
6 specsCrystal & Dial
2 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Breitling Superocean Heritage B31 Automatic's excellent finishing and attractive sunburst dials, with some calling it the nicest Breitling they have seen. The watch is noted for its comfortable wearability, with a mesh bracelet that hugs the wrist and a case that feels paradoxically heavy yet disappears after a few seconds. The B31 automatic movement offers a 78-hour power reserve and COSC certification. However, the design is divisive, with some disliking its aesthetic and short hands, and the use of a Sellita SW200 movement at its price point is a criticism for some. The white date display at 6 o'clock is also noted as potentially divisive. On balance, owners and reviewers appreciate the Breitling Superocean Heritage B31 Automatic for its refined finishing and comfortable wearability, with the updated movement and bracelet being key highlights.
Owners widely praise the Omega Seamaster Diver 300M Co Axial Master Chronometer 42mm for its versatile design that bridges toolish and elegant aesthetics, its comfortable wearability despite its dimensions, and the smooth quality of its automatic Omega 8800 movement. Reviewers highlight the updated technology and materials, excellent legibility with large hands and markers, and the combination of polished and brushed finishing. Some owners note the green dial is exceptionally versatile, while others find the black dial less striking than expected and the hour markers could be brighter. The helium release valve is seen by some as unnecessary visual clutter, and one owner found the strap design outdated. The 42mm size and 13.7mm thickness are considered well-proportioned by reviewers. On balance, owners and reviewers rate the Omega Seamaster Diver 300M Co Axial Master Chronometer 42mm highly for its versatile design and robust build quality.
Similar watches
Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.
Also compared
Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.







