Glycine Men's Combat Sub Sport GMT 42mm Automatic Watch GL0383vsSeiko 5KX

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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 Sport GMT 42mm Automatic Watch GL0383

5KX
Diameter
42mm
42.5mm
Lug-to-Lug
n/a
46mm
Thickness
n/a
13.4mm
Water Resistance
200m
highest
100m
Power Reserve
n/a
41h
MSRP
$795
$350
lowest
Movement
Sellita SW330-2
Seiko 4R36
Case
5 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.
Owners widely praise the Seiko 5KX for its strong lume and value, with many reporting accuracy within +/-5 to 10 seconds per day, though some experience +/-1 second. The 42.5mm case is noted to wear smaller, and the watch offers a comfortable feel for many. Some owners are split on the bracelet quality, with opinions ranging from "cheaper side" with hollow links to "flimsy-feeling" jubilee. A few quality control issues have been reported, including a failed bezel clickspring and misaligned components. The Seiko 5KX is seen by some as a worthy successor to the original SKX, offering an upgraded movement with hacking and hand-winding capabilities, though others lament the loss of ISO certification and a screw-down crown. Overall, owners rate the Seiko 5KX highly for its excellent lume and value proposition, making it a popular choice for everyday wear.
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