Glycine Airman Vintage The Chief GMTvsFormex Reef GMT

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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 Vintage The Chief GMT

Reef GMT
Diameter
40mm
42mm
Lug-to-Lug
n/a
47mm
Thickness
12.3mm
11.4mm
lowest
Water Resistance
30m
300m
highest
Power Reserve
48h
56h
highest
MSRP
$2,900
$2,235
lowest
Movement
Sellita SW330-2
Sellita SW330-2
Case
6 specsCrystal & Dial
5 specsMovement
4 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners praise the Glycine Airman Vintage The Chief GMT as a historically significant and underrated homage to the original 1953 model. However, one owner notes that the main hour hand is a 12-hour hand on a 24-hour dial, rendering the bezel function difficult to use, which led to the watch being returned. Overall, owners appreciate the historical significance of the Glycine Airman Vintage The Chief GMT, though a functional critique exists regarding the main hour hand's configuration.
Owners and reviewers widely praise the Formex Reef GMT for its impressive specifications and value, highlighting its unique porthole case shape and comfortable quick-release bracelet with on-the-fly micro-adjustment. The COSC-certified Sellita SW330-2 movement is noted for good finishing and reliable timekeeping, with a 56-hour power reserve. However, the watch's overall width and lug-to-lug span, particularly with male endlinks, are frequently cited as being too large for smaller wrists. Some reviewers also find the bezel action stiff and slippery, and the GMT model lacks a timing bezel option with lume. Overall, owners and reviewers rate the Formex Reef GMT highly for its robust construction and excellent specs at its price point.
The watch features a COSC-certified SW330-2 GMT movement, which is visible through a sapphire crystal display case back and beautifully decorated. The watch's water-resistance of up to 300m/1000ft is a notable feature. The 42mm diameter may be too large for smaller wrists.
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