Glycine Men's Combat Sub GMT 46mm Automatic Watch GL0331vsSeagull Ocean Series Ultra 1000m Waterproof Helium Valve Design Integrated Rotating Bezel Diving Watch 45mm

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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 GMT 46mm Automatic Watch GL0331

Ocean Series Ultra 1000m Waterproof Helium Valve Design Integrated Rotating Bezel Diving Watch 45mm
Diameter
46mm
45mm
Lug-to-Lug
n/a
50mm
Thickness
12.5mm
lowest
15.8mm
Water Resistance
300m
1000m
highest
MSRP
$905
lowest
$1,049
Movement
Sellita SW330-2
Seagull ST2130
Case
4 specsCrystal & Dial
1 specsMovement
1 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 GMT 46mm Automatic Watch GL0331 for its value, with one owner purchasing it for $425 and another calling it a great entry-level Swiss Made diver. Some owners prefer the hands on this model over the lollipop style found on newer versions. One owner dislikes the magnified date window and red date digits on a black background. Overall, owners rate the Glycine Men's Combat Sub GMT 46mm Automatic Watch GL0331 highly for its value proposition.
The Seagull Ocean Series Ultra 1000m Waterproof Helium Valve Design Integrated Rotating Bezel Diving Watch 45mm is praised for its fit, finish, and general quality, with one owner comparing it favorably to a Movado Series 800. Reviewers note a well-executed design, a metallic wave pattern on the dial with a blue-to-black gradient, and a domed sapphire bezel as desirable elements. One owner reports the ST2130 movement runs at +3 seconds per day. The watch features a bead-blasted 316L stainless steel case, a 5mm sapphire crystal, and a helium escape valve. Some owners find the 45mm case large but fitting, while others note a 20mm thickness. A reviewer flags excessive text on the dial and case, uneven luminous material application, and a rotating bezel with a slight rattle. One owner notes bezel fading over 5 years of commercial diving. The community is split on the bezel, with some calling the 60-click unidirectional bezel a minor quirk and another mentioning a 12-hour bezel.
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