Glycine Combat Sub SportvsSTEELDIVE SD1933
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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.

Combat Sub Sport

SD1933
Diameter
39mm
39mm
Lug-to-Lug
n/a
48mm
Thickness
11.2mm
lowest
12.3mm
Water Resistance
300m
highest
200m
Power Reserve
41h
n/a
MSRP
$540
$108
lowest
Movement
Sellita SW200-1
Seiko NH35
Case
4 specsCrystal & Dial
1 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 are impressed with the STEELDIVE SD1933, with one calling its Tiffany blue dial "wow" upon arrival and another recommending it for its Seiko NH35 movement and durability. Some find the price point a bit high for the build, and there is discussion around the specific shade of the green dial, with users finding it difficult to discern the exact hue from available videos. One owner found the fluted bezel too flashy and opted for the SD1933. Overall, owners rate the STEELDIVE SD1933 well for its perceived durability and the appeal of its Tiffany blue dial.
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