Glycine Airman Vintage The Chief GMTvsGruppo Gamma Field III GMT Date

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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

Field III GMT Date
Diameter
40mm
40mm
Lug-to-Lug
n/a
48.5mm
Thickness
12.3mm
lowest
14mm
Water Resistance
30m
200m
highest
Power Reserve
48h
highest
41h
MSRP
$2,900
$459
lowest
Movement
Sellita SW330-2
Seiko NH34
Case
5 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 widely praise the Gruppo Gamma Field III GMT Date for its incredible quality, awesome looks, and good value for the price. The watch features a 40mm brushed 316L stainless steel case, a box sapphire crystal, and a Seiko NH34 automatic movement. Some owners note accuracy figures ranging from -20 to +40 seconds per day, while others report +5 seconds per day. One user found the 40mm size unsuitable for small wrists. Overall, owners rate the Gruppo Gamma Field III GMT Date highly for its build quality and aesthetic appeal at its price point.
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