Spinnaker Hass AutomaticvsSeiko Prospex Sea PADI Special Edition
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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

Prospex Sea PADI Special Edition
Diameter
43mm
45mm
Lug-to-Lug
50mm
47.7mm
lowest
Thickness
16.5mm
13.2mm
lowest
Water Resistance
300m
highest
200m
Power Reserve
n/a
41h
MSRP
$445
lowest
$650
Movement
Seiko NH35
Seiko 4R36
Case
5 specsCrystal & Dial
3 specsMovement
3 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.
The Seiko Prospex Sea PADI Special Edition is widely praised for its excellent value and classic Seiko diver charm, with owners and reviewers highlighting its robust build quality, comfortable wearability, and strong functionality. The watch is noted for its accessible price point, offering a complete experience with a distinctive design and proven functionality. Specific praise is given to its excellent lume, which captures light easily, and its bezel action, described as smoother and more precise than some alternatives. However, some owners question the value of "special editions" in general. One owner noted that while the 45mm case size is substantial, it contributes to the watch's presence, and another found the multi-lingual date function and diver's extension difficult to use, with initial bracelet adjustment being frustrating. Overall, owners rate the Seiko Prospex Sea PADI Special Edition highly for its excellent value and robust build quality.
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