Omega Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mmvsSpinnaker Hass Automatic

Ref. 210.32.44.51.01.001·MSRP $9,200
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.

Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm

Hass Automatic
Diameter
44mm
43mm
Lug-to-Lug
52.8mm
50mm
lowest
Thickness
17.2mm
16.5mm
lowest
Water Resistance
300m
300m
Power Reserve
60h
n/a
MSRP
$9,200
$445
lowest
Movement
Omega 9900
Seiko NH35
Case
6 specsCrystal & Dial
2 specsMovement
5 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Omega Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm as a capable, all-around daily watch with well-integrated dial features and amazing timekeeping. Some find the dial cluttered due to its multiple complications, while others appreciate its functionality. The 44mm size is noted as providing adequate wrist presence, though some owners suggest a smaller size would be more proportional and comfortable, especially on smaller wrists or after weight loss, with one user finding it sat high on the wrist. The bracelet is described as chunky and heavy by some, though others appreciate its ruggedness and thickness, finding it suits the watch's aesthetic. The bezel action is considered less crisp than some competitors, and the helium escape valve's sharp angles potentially irritate left-handed wearers.
Owners widely praise the Spinnaker Hass Automatic for its quality and vibrant dial options at an accessible price point. The watch features a Seiko NH35 automatic movement and 300m water resistance. Some owners find Spinnaker watches, including the Hass Automatic, to be on the thicker side, with one user noting a previous model was considered comically large. One owner reported a quality issue with a different Spinnaker model where the crown detached. Overall, owners rate the Spinnaker Hass Automatic highly for its impressive build quality and fun aesthetic relative to its price.
The dial's recovered marine plastic construction with textured finish provides distinctive material differentiation at the entry-level dive watch price point, and the sapphire crystal with anti-reflective coating ensures strong on-wrist legibility. The 300m water resistance and automatic movement deliver capable specifications, though bracelet quality and fit remain underspecified across reviews.
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.









