Cronos Octopus Kraken 37mm BB54 PT5004 Automatic Men Watch OCT025vsSeiko 5 Sports SKX series

Ref. octopus-kraken-37mm-bb54-pt5004-automatic-men-watch-oct025·MSRP $258
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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.

Octopus Kraken 37mm BB54 PT5004 Automatic Men Watch OCT025

5 Sports SKX series
Diameter
37mm
38mm
Lug-to-Lug
45.5mm
44.2mm
lowest
Thickness
11.2mm
lowest
12.1mm
Water Resistance
200m
highest
100m
Power Reserve
n/a
41h
MSRP
$258
lowest
$350
Movement
PT5004
Seiko 4R36
Case
4 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 Cronos Octopus Kraken 37mm BB54 PT5004 Automatic Men Watch OCT025 for its 37mm case size, offering good wrist presence on a 19cm wrist and a solid unboxing impression, with some considering it the best homage to a specific Tudor model. Accuracy is a strong point, with one owner reporting 0 seconds per day and others noting the PT5004 movement typically runs between 1 to 2 seconds per day. The PT5004 movement is generally regarded as great by owners who have experienced it in multiple watches. However, opinions on size are split, with one owner finding the 37mm case too small for a bezel watch, despite liking its appearance, while another owner feels the Cronos Octopus Kraken 37mm lacks a premium feel and does not fully capture the desired aesthetic. Overall, owners rate the Cronos Octopus Kraken 37mm BB54 PT5004 Automatic Men Watch OCT025 highly for its value and accurate timekeeping, with the 37mm sizing being a key draw for many.
The Seiko 5 Sports SKX series is widely praised as an excellent value gateway watch, with owners and reviewers highlighting its solid build and powerful lume. The 22mm bracelet is noted for its comfort, and the watch offers numerous style options. Some owners find the original SKX models heavy and bulky, while others appreciate their ruggedness and iconic dive watch design. The Seiko 5 Sports SKX series offers an upgraded movement with hacking and hand-winding, and standard spring bars for easier strap changes. However, it lacks the screw-down crown and ISO certification of the original SKX, leading some to consider it less of a tool watch. On balance, owners and reviewers rate the Seiko 5 Sports SKX series highly for its value and modern features, despite some preferring the tool watch capabilities of its predecessor.
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