Oceanica Watch Co. ThreshervsSeiko Prospex Sea
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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.
Thresher
Prospex Sea
Diameter
40mm
41.7mm
Lug-to-Lug
47mm
lowest
49.5mm
Thickness
12mm
lowest
12.3mm
Water Resistance
200m
200m
Power Reserve
n/a
41h
MSRP
$300
lowest
$595
Movement
Seiko NH35
Seiko 4R35
Case
3 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 Oceanica Watch Co. Thresher for its impressive specifications and value, noting its strong lume and sapphire crystal. One owner reports an issue with the internal bezel on the first generation, which could rotate even when the crown was secured. The Oceanica Thresher is priced at $250.00, with some commenters observing that its font on the insert and indices resemble those found on the IWC Aquatimer. Overall, owners rate the Oceanica Watch Co. Thresher highly for its robust specifications and value at its price point.
Owners widely report the Seiko Prospex Sea is a well-built watch at a fair price, with some finding its 41.7mm case size perfect while others with smaller wrists consider it big, thick, and heavy. Reviewers consistently praise the excellent lume and robust design. One owner notes the bezel action is smoother and more precise than some other Seiko divers. Overall, owners and reviewers rate the Seiko Prospex Sea highly for its value and proven design.
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