Glycine Men's Combat Sub GMT 46mm Automatic Watch GL0330vsSeiko Prospex Sea 1968 Heritage Diver's GMT Watch

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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 GL0330

Prospex Sea 1968 Heritage Diver's GMT Watch
Diameter
46mm
42mm
Lug-to-Lug
n/a
48.6mm
Thickness
10.6mm
lowest
13.3mm
Water Resistance
300m
300m
Power Reserve
n/a
72h
MSRP
$895
lowest
$1,700
Movement
Sellita SW330-2
Seiko 6R54
Case
4 specsCrystal & Dial
3 specsMovement
3 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 GL0330 for its excellent value, with one owner calling it a stellar watch for $425 and another highlighting it as a great entry-level Swiss Made diver. The hands offer longer-lasting lume than a Seiko SKX007, and some owners prefer its hand design over lollipop styles found on newer models. The 46mm case, despite its size, is noted as wearable due to its thin profile and reasonable lug-to-lug. However, the bezel action is described by one owner as rough and scratchy, deterring its use, and another dislikes the magnified date window with red digits on a black background. The watch features a 60-click bezel, differing from some other models. Overall, owners rate the Glycine Men's Combat Sub GMT 46mm Automatic Watch GL0330 highly for its value and unique GMT offering.
Owners and reviewers widely praise the Seiko Prospex Sea 1968 Heritage Diver's GMT Watch for its excellent value, Marinemaster-style build, and comfortable 42mm steel case with a 4:00 crown position. The watch features a refined clasp with an impressive 15mm of micro-adjustment and a caller-style GMT complication. While the 6R54 movement's stated accuracy is +25 to -15 seconds per day, real-world performance is often found to be better. The watch is priced at $1,700 USD. Overall, owners and reviewers rate the Seiko Prospex Sea 1968 Heritage Diver's GMT Watch highly for its attractive design and robust build quality at its price point.
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