Side by side
Glycine Airman Worldtimer 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 Worldtimer GMT42mm
HFC Mechanical Chronograph40mm
Power Reserve
Airman Worldtimer GMT—
HFC Mechanical Chronograph40h
Water Resistance
Airman Worldtimer GMT100m
HFC Mechanical Chronograph100m
MSRP
Airman Worldtimer GMT$1,395
HFC Mechanical Chronograph$550
Full specifications
Case
8 specsCategory
GMT
Chronograph
Diameter
42mm
40mm
Thickness
14mm
13.4mm
Lug-to-Lug
—
47mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
—
Brushed and polished
Caseback
—
Solid
Crystal & Dial
5 specsCrystal
Sapphire
Domed Sapphire
Crystal Shape
—
Flat
AR Coating
—
Inner
Dial Color
Black
Airfoil (1970s British Pilot)
Indices
—
Applied
Movement
6 specsCaliber
RONDA 515.24H
Seagull ST19
Type
Quartz
Manual
Beat Rate
—
28,800 vph
Power Reserve
—
40h
Jewels
1
25
Complications
Date, World Time
None
Pricing
1 specsMSRP
$1,395
$550
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