Militado Diver MechvsSeiko Seiko 5 Sports SKX series

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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.

Diver Mech

Seiko 5 Sports SKX series
Diameter
39mm
38mm
Lug-to-Lug
46mm
44.2mm
lowest
Thickness
11.3mm
lowest
12.1mm
Water Resistance
200m
highest
100m
Power Reserve
n/a
41h
MSRP
$214
lowest
$350
Movement
PT5000
Seiko 4R36
Case
5 specsCrystal & Dial
2 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners praise the Militado 39mm Dive Watch PT5000 Automatic Mech Watch ML20 for its 39mm size, PT5000 movement, lume-matched dial, and premium case finish, with the black PVD version called a "stealthy stunner." Some owners note a dislike for the winding feel and express concerns about the crown/stem's durability, with advice to avoid fully hand-winding the PT5000 movement. On balance, owners rate the Militado 39mm Dive Watch PT5000 Automatic Mech Watch ML20 highly for its attractive design and build quality at the price point.
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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