Glycine Combat SubvsSteinhart Ocean One BLACK DLC
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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

Ocean One BLACK DLC
Diameter
42mm
42mm
Thickness
10.4mm
lowest
14mm
Water Resistance
200m
300m
highest
Power Reserve
38h
n/a
MSRP
$515
n/a
Movement
Sellita SW200-1
ETA 2824-2
Case
5 specsCrystal & Dial
4 specsMovement
5 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Glycine Combat Sub for its exceptional thinness, with sources noting case thicknesses around 10.4mm to 10.8mm, perfect proportions, and a refined aesthetic that avoids homage designs. Many highlight its significant value, especially at discounted prices, and its solid build quality. Some owners report an inconsistent power reserve and sub-par lume that can be difficult to read at night, while one owner noted a slightly off-color lume pip on the chapter ring. Overall, owners rate the Glycine Combat Sub highly for its blend of wearability and value.
The Glycine Combat Sub offers good value at its price point, with reviewers highlighting its attractive design and comfortable wear. However, multiple reviewers noted areas where cost-saving measures are apparent in the build quality.
Owners widely praise the Steinhart Ocean One BLACK DLC for its aesthetic appeal and high quality for the price, with one owner noting its versatility on NATO straps during a beach trip. The DLC coating and lack of a cyclops are seen as welcome differentiators from its stylistic inspiration. Some owners find the watch beautiful and appreciate the availability of affordable replacement bracelets. One owner dislikes the ceramic bezel, and another points out the bezel's lume pip sits on top rather than being recessed. The 42mm Steinhart Ocean One Black DLC has a 49mm lug-to-lug measurement and a 13mm thickness. Overall, owners rate the Steinhart Ocean One BLACK DLC highly for its value and design, with the quality-to-cost ratio being a significant draw.
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