Side by side
Glycine Airman GMTvsOak & Oscar The Humboldt GMT Titanium
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
Airman GMT46mm
The Humboldt GMT Titanium39.5mm
Power Reserve
Airman GMT48h
The Humboldt GMT Titanium56 hoursh
Water Resistance
Airman GMT100m
The Humboldt GMT Titanium200m
MSRP
Airman GMT$2,950
The Humboldt GMT Titanium$2,950
Full specifications
Case
8 specsDiameter
46mm
39.5mm
Thickness
12.18mm
12.5mm
Lug-to-Lug
—
46.8mm
Lug Width
24mm
20mm
Material
Stainless Steel
Grade 5 Titanium
Finish
—
Brushed and polished
Water Resistance
100m
200m
Caseback
—
Solid screw-down
Crystal & Dial
5 specsCrystal Shape
—
Double-domed
AR Coating
—
Underside
Dial Color
Black
Green
Indices
—
Applied
Lume
Luminous
Super-LumiNova
Movement
4 specsCaliber
SW330-2
Sellita SW330
Beat Rate
28,800 vph
4 vph
Power Reserve
48h
56 hoursh
Complications
GMT
None
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