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.

Glycine Men's Combat Sub GMT 46mm Automatic Watch GL0330 at true scale

Men's Combat Sub GMT 46mm Automatic Watch GL0330

Seiko Prospex Sea 1968 Heritage Diver's GMT Watch at true scale

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 specs
Diameter
46mm
42mm
Thickness
10.6mm
13.3mm
Lug-to-Lug
n/a
48.6mm
Lug Width
22mm
20mm

Crystal & Dial

3 specs
AR Coating
n/a
Anti-reflective coating on inner surface
Dial Color
n/a
n/a
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Sellita SW330-2
Seiko 6R54
Power Reserve
0h
72h
Jewels
0
24

Pricing

1 specs
MSRP
$895
$1,700
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Glycine Men's Combat Sub GMT 46mm Automatic Watch GL0330

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.

Seiko Prospex Sea 1968 Heritage Diver's GMT Watch

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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