Spinnaker Hass AutomaticvsZelos Hammerhead 2 1000m NH35

Ref. hammerhead-2-1000m-bronze-midnight-blue-seiko-nh35-launch-special·MSRP $449
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Hass Automatic

Hammerhead 2 1000m NH35
Diameter
43mm
44mm
Lug-to-Lug
50mm
48mm
lowest
Thickness
16.5mm
lowest
17mm
Water Resistance
300m
1000m
highest
MSRP
$445
lowest
$449
Movement
Seiko NH35
Seiko NH35
Case
5 specsCrystal & Dial
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
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.
Owners and reviewers praise the Hammerhead 2 1000m NH35 for its value and wearability: one owner who has worn theirs daily for almost four years calls it heavy but loved, and another likes the case angles and the 1000m water resistance with a helium escape valve. Reviewers single out the well-machined case and the Seiko NH35 movement, which one found kept good time, and another calls the movement a solid workhorse for the price. The main caveats are thickness, around 17mm including the domed crystal, which one owner found off-putting, plus double-domed sapphire reflections in full sunlight, and one reviewer found the indices' lume noticeably weaker than the bezel, hands and crown, with accuracy around 8-10 seconds per day and about 40 hours of power reserve on the modest side. Overall, owners and reviewers rate it well for the money, with its build quality and wearability doing most of the work.
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