Glycine Combat Sub Sport BronzevsOceanica Watch Co. Manta Ray Diver
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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 Bronze

Manta Ray Diver
Diameter
39mm
40mm
Lug-to-Lug
n/a
48mm
Thickness
11.2mm
lowest
12mm
Water Resistance
300m
highest
200m
Power Reserve
38h
n/a
MSRP
$615
$430
lowest
Movement
Sellita SW200-1
Miyota 9015
Case
8 specsCrystal & Dial
5 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 Sport Bronze for its excellent value, thin profile, and attractive bronze case that develops a patina. Reviewers and owners alike highlight its good finishing, slimness, and unique design, with some finding it comfortable even on smaller wrists. However, some owners dislike the original strap or bracelet, and a few note sub-par lume and inconsistent power reserve, though the Sellita SW200-1 movement is generally well-regarded. On balance, owners and reviewers rate the Glycine Combat Sub Sport Bronze highly for its exceptional finishing and slim case proportions at its price point.
Owners widely praise the Oceanica Watch Co. Manta Ray Diver's dial, calling it stunning and gorgeous. One owner finds its quality superior to a Seiko Samurai, deeming it a tempting option for an inexpensive dive watch, and another reports it is a perfect fit for their wrist. The Manta Ray Diver is 40mm with a Miyota 9015 automatic movement and 200m water resistance. On balance, owners rate the Oceanica Watch Co. Manta Ray Diver highly for its gorgeous dial and comfortable fit.
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