Phoibos KrakenvsSeiko 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.

Kraken

Prospex Sea
Diameter
40mm
41.7mm
Lug-to-Lug
47.5mm
lowest
49.5mm
Thickness
11.5mm
lowest
12.3mm
Water Resistance
200m
200m
Power Reserve
n/a
41h
MSRP
$499
lowest
$595
Movement
Miyota 9015
Seiko 4R35
Case
3 specsCrystal & Dial
4 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Phoibos Kraken for its excellent lume, gorgeous dial, and crisp bezel clicks, with many finding the 40mm case size ideal. The Miyota 9015 movement is noted as superior, and the case and bracelet finishing are described as improved, contributing to a solid feel at a sub-$500 price point. Some owners find the crown guard execution awkward and the hands resemble "veiny penises," while one user wishes the kraken logo was raised. The dial's appearance in natural light is a concern for one owner, who feared it might not be as color-shifting as advertised. Overall, owners rate the Phoibos Kraken highly for its impressive lume, dial quality, and value.
The watch's attractive price point and retro styling are consistently praised. Reviewers did not agree on any specific weaknesses.
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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