Glycine Men's Combat Sub Sport 39mm Automatic WatchvsYema Superman Steel CMM.10

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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.

Men's Combat Sub Sport 39mm Automatic Watch

Superman Steel CMM.10
Diameter
39mm
39mm
Thickness
11.2mm
lowest
11.3mm
Water Resistance
300m
300m
Power Reserve
41h
n/a
MSRP
$540
lowest
$1,890
Movement
Sellita SW200-1
Yema CMM.10
Case
4 specsCrystal & Dial
2 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Glycine Men's Combat Sub Sport 39mm Automatic Watch for its solid build, clean design, and Swiss origin, with many finding it a great value, especially at prices around $350. The 39mm case size is frequently highlighted as a positive, though some owners feel it is better suited for smaller wrists or regret not getting this size. Accuracy is reported around +3 seconds per day, and the bezel action is noted as having a satisfying click. One owner considers the Glycine Men's Combat Sub Sport 39mm Automatic Watch an underrated option, with its thin case and 300m water resistance contributing to its appeal. On balance, owners rate the Glycine Men's Combat Sub Sport 39mm Automatic Watch highly for its value and wearability at the price point.
Owners widely praise the Yema Superman Steel CMM.10 for its refined casework, including polished lug bevels and an elegant crown guard, and its comfortable 39mm size. The glossy black dial and bezel insert provide depth, and the in-house CMM.10 movement is noted for accuracy, with one owner reporting losing only 2 seconds in 2 days. The scales bracelet is described as gorgeous and comfortable, though some find its polished center links too flashy. One reviewer flagged the bezel lock mechanism as flimsy and inconvenient, and another noted a strap's shape made it less comfortable on smaller wrists. The Yema Superman Steel CMM.10 features Grade A Super-LumiNova and the CMM.10 automatic movement with a 70-hour power reserve, regulated to +5/-3 seconds per day. Overall, owners and reviewers rate the Yema Superman Steel CMM.10 highly for its refined finishing and comfortable wearability at its price point.
The Yema Steel features an in-house movement with a micro-rotor, one of the most beautiful at this price point. The watch's clasp feels a bit thin, which is a notable drawback. Reviewers disagree on the movement's power reserve, with one reviewer noting a 42-hour reserve and the other not mentioning power reserve at all.
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