ALATO Arvet Automatic 100m 38mmvsDecima Gatekeeper
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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.

Arvet Automatic 100m 38mm

Gatekeeper
Diameter
38mm
38mm
Lug-to-Lug
n/a
46mm
Thickness
10.9mm
9.9mm
lowest
Water Resistance
100m
highest
50m
Power Reserve
42h
42h
MSRP
$694
$599
lowest
Movement
Miyota 9039
Miyota 9039
Case
5 specsCrystal & Dial
2 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the ALATO Arvet Automatic 100m 38mm for its versatile 38mm sizing, making it suitable for everyday and business-casual wear. The watch is noted for its distinctive Reuleaux triangle-inspired geometry and premium features like a screw-down crown and 100m water resistance. A custom rotor with lumen edges is also a highlighted detail. Overall, owners rate the ALATO Arvet Automatic 100m 38mm highly for its distinctive design and practical features at its price point.
The Decima Gatekeeper is praised for its hypnotizing dial, with design elements that draw comparisons to the Ingenieur and Czapek. Owners note the watch features a Miyota 9039 automatic movement, a 38mm case, and 50m water resistance. On balance, owners rate the Decima Gatekeeper highly for its striking dial design.
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