Side by side
Glycine Airman GMTvsHemel HFC Mechanical Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
20 of 29 specs differDiameter
Airman GMT44mm
HFC Mechanical Chronograph40mm
Power Reserve
Airman GMT48h
HFC Mechanical Chronograph40h
Water Resistance
Airman GMT100m
HFC Mechanical Chronograph100m
MSRP
Airman GMT$2,750
HFC Mechanical Chronograph$550
Full specifications
Case
8 specsCategory
GMT
Chronograph
Diameter
44mm
40mm
Thickness
12mm
13.4mm
Lug-to-Lug
—
47mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
—
Brushed and polished
Caseback
—
Solid
Crystal & Dial
6 specsCrystal
Sapphire
Domed Sapphire
Crystal Shape
—
Flat
AR Coating
—
Inner
Dial Color
Silver
Airfoil (1970s British Pilot)
Indices
—
Applied
Lume
Luminous
None
Movement
5 specsCaliber
SW330-2
Seagull ST19
Type
Automatic
Manual
Power Reserve
48h
40h
Jewels
21
25
Complications
GMT, Date
None
Pricing
1 specsMSRP
$2,750
$550
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