Glycine Airman GMTvsOak & Oscar The Humboldt GMT USSS Edition
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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 GMT
The Humboldt GMT USSS Edition
Diameter
42mm
39.5mm
Lug-to-Lug
n/a
46.8mm
Thickness
12mm
lowest
12.5mm
Water Resistance
100m
200m
highest
Power Reserve
48h
56h
highest
MSRP
$905
lowest
$1,975
Movement
Sellita SW330-2
Sellita SW330-2
Case
8 specsCrystal & Dial
5 specsMovement
4 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Glycine Airman GMT's classic pilot design and consider it a well-made watch. Some owners find the GMT hand visually similar to the minute hand, which can be frustrating. The Sellita-based movement kept acceptable accuracy. On balance, owners and reviewers appreciate the Glycine Airman GMT for its classic pilot design and build quality.
Oak & Oscar The Humboldt GMT USSS Edition is widely praised for its big-brand level finishing, craftsmanship, and unique design, including a sandwich lume dial and anti-magnetic properties due to a Faraday cage. Owners and reviewers alike note its instant recognizability and practical GMT complication. One owner points out that the bracelet's half-link adjustment creates an odd angle, and the lume could be brighter. On balance, owners and reviewers rate the Oak & Oscar The Humboldt GMT USSS Edition highly for its impressive finishing and anti-magnetic capabilities at its price point.
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