Glycine Men's Combat Sub Sport GMT 42mm Automatic Watch GL0383vsSeiko Prospex Sea 1968 Heritage Diver's GMT

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures
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 Sport GMT 42mm Automatic Watch GL0383

Prospex Sea 1968 Heritage Diver's GMT
Diameter
42mm
42mm
Lug-to-Lug
n/a
48.6mm
Thickness
n/a
12.9mm
Water Resistance
200m
200m
Power Reserve
n/a
72h
MSRP
$795
lowest
$1,500
Movement
Sellita SW330-2
Seiko 6R54
Case
3 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 Sport GMT 42mm Automatic Watch GL0383 for its excellent value, with one owner noting build and movement quality for the price. The 42mm case size is considered manageable due to its downward-sloping lugs, and its dimensions are comparable to other popular tool watches. Lume performance is strong, outlasting some established competitors, and the design is appreciated for its classic appeal, with some finding the red accents particularly fun. However, one owner reported the bezel action as rough and scratchy, and the lug-to-lug measurement was flagged as a potential issue. On balance, owners rate the Glycine Men's Combat Sub Sport GMT 42mm Automatic Watch GL0383 highly for its impressive value and tool-watch capabilities.
The Seiko Prospex Sea 1968 Heritage Diver's GMT is widely praised for its build quality, finishing, and value, with owners noting its comfortable wearability and attractive aesthetic, particularly the silver/white sunray dial and blue ceramic bezel. The improved bracelet clasp with excellent micro-adjustment is a recurring positive point. Some owners report accuracy figures of +3 seconds per day or +/- 5 seconds per day, exceeding the movement's stated range. However, the GMT functionality is considered secondary to its dive watch capabilities by some, with the GMT scale being difficult to read and the caller-style GMT movement being a drawback for certain users. The dial contrast is also noted as lacking by some, and the crown at 4 o'clock is undesirable for a few. On balance, owners and reviewers rate the Seiko Prospex Sea 1968 Heritage Diver's GMT highly for its blend of dive watch character and GMT functionality, offering significant features for its price.
Similar watches
Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.
Also compared
Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.









