Glycine Combat SubvsTissot Seastar 1000
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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.

Combat Sub

Seastar 1000
Diameter
42mm
40mm
Thickness
n/a
12.5mm
Water Resistance
200m
300m
highest
Power Reserve
n/a
80h
MSRP
$515
lowest
$875
Movement
Sellita SW200-1
Tissot Powermatic 80
Case
5 specsCrystal & Dial
4 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Glycine Men's Combat Sub 42mm Automatic Watch GL0094 is praised for its slim profile, measuring 10.4mm thick with inward-bending lugs that contribute to comfortable wear on smaller wrists. Owners report excellent timekeeping, with one noting accuracy around 0.01 seconds per day. The lume is noted to last longer than a Seiko SKX007, although visibility of individual markers can vary, and one owner observed slight underapplication on the 6 o'clock marker. The watch is widely available for around $300-$340, though some retailers list it significantly higher. Overall, owners rate the Glycine Men's Combat Sub 42mm Automatic Watch GL0094 highly for its comfortable wearability and accurate timekeeping at its accessible price point.
Owners widely praise the Tissot Seastar 1000 for its value and solid build, with one reviewer calling it a comfortable, sporty, and affordable everyday watch with a great case and dial ratio. However, some owners find the Tissot Seastar 1000 too large and poorly proportioned, citing small indices on larger dials and a difficult-to-read bezel. Criticisms also include a non-reflective crystal causing glare, mediocre lume, and a subpar bracelet, with some feeling it is underwhelming for the price compared to other divers. Overall, owners rate the Tissot Seastar 1000 highly for its value and solid build at the price point.
The 80-hour power reserve from the Powermatic 80 movement is a significant strength. Reviewers did not reach a consensus on any weaknesses.
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