Addiesdive Tuna DivervsSpinnaker Wreck Automatic
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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.

Tuna Diver

Wreck Automatic
Diameter
47.5mm
44mm
Lug-to-Lug
n/a
50mm
Thickness
15mm
14mm
lowest
Water Resistance
300m
highest
200m
MSRP
$179
lowest
$189
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 Addiesdive Tuna Diver 300M MY-H5B for its exceptional value, robust Seiko NH35 movement, and comfortable, legible design. The crown operates smoothly, and the lume application is neat. However, the shroud makes the bezel difficult to grip, and the highly domed crystal introduces significant angular distortion. Some owners question the water resistance claims beyond casual use, and one noted a bezel insert requiring realignment due to quality control. Overall, owners rate the Addiesdive Tuna Diver 300M MY-H5B highly for its unbeatable price-to-performance ratio.
Owners praise the Spinnaker Wreck Automatic for its exceptional value and the best bezel and crown action experienced across many watches, including high-end brands, noting its cool distressed finish. Reviewers highlight the hand-finished, abraded aluminum bezel inserts and etched dials designed to look weathered, with applied indices and arrow-shaped hands for legibility. The 44mm steel case is water-resistant to 200 meters and houses a Seiko NH35 automatic movement. Overall, owners and reviewers rate the Spinnaker Wreck Automatic highly for its outstanding value and tactile user experience at its price point.
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