Glycine Combat SubvsSeiko Monster SRP313J1
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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

Monster SRP313J1
Diameter
42mm
42mm
Water Resistance
200m
200m
MSRP
$540
$450
lowest
Movement
Sellita SW200-1
Seiko 4R36
Case
1 specsCrystal & Dial
4 specsMovement
2 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 42mm Automatic Watch GL0080 for its value, frequently available around $330, and its versatility in opening up watch options. One owner notes the watch's dimensions are 42mm x 49.5mm x 10.5mm. A specific example of the GL0080's black PVD with red accents is highlighted for its unique look. On the other hand, one owner reports the lume on the 6 o'clock marker appears slightly underapplied and the lume itself seemed weak under artificial light. Bracelet sizing proved difficult for one owner due to tight drift pins. Overall, owners rate the Glycine Men's Combat Sub 42mm Automatic Watch GL0080 highly for its exceptional value and wearability.
The Seiko Monster SRP313J1 is praised for its updated 4R36 movement offering hacking and hand-winding, and its bright LumiBrite lume. One owner notes their watch runs at +480 seconds per day. Another owner finds the "teeth indices" of second-generation Monsters more fitting to the "monstrous" aesthetic, considering the SRP313J1 sleeker. On balance, owners and reviewers find the Seiko Monster SRP313J1 appealing for its modern movement features and strong lume, though aesthetic preferences vary.
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