Glycine Airman SST GMT GL0312vsProTek Watches ProTek Diver

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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.

Airman SST GMT GL0312

ProTek Diver
Diameter
43mm
42mm
Thickness
n/a
13.8mm
Water Resistance
200m
200m
MSRP
$3,400
n/a
Movement
Sellita SW330-2
Seiko 24-jewel Automatic (NH-class)
Case
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 Airman SST GMT 43mm Automatic Watch GL0312 is praised as one of the best values for a Swiss automatic GMT watch. Owners note its 1970s reissue design, referencing the brand's hometown of Bienne, Switzerland, and the dial's two black shades representing AM and PM. This model is recognized as an early purpose-built dual-time zone watch. Overall, owners rate the Glycine Men's Airman SST GMT 43mm Automatic Watch GL0312 highly for its value and historical design cues.
Owners widely praise the ProTek Watches ProTek Diver's tritium lume for its superior glow and aesthetic appeal, with one reviewer calling its anti-reflective coating "next-level." The watch is noted for its lightweight carbon composite body and a sport/tactical look from its black dial with red accents. One owner finds ProTek watches affordable, but questions the value given the movement used. Overall, owners rate the ProTek Watches ProTek Diver highly for its excellent tritium lume and lightweight build.
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