Side by side
Glycine Airman GMT Dual TimevsHemel HD24 Automatic
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 GMT Dual Time42mm
HD24 Automatic40mm
Power Reserve
Airman GMT Dual Time—
HD24 Automatic40h
Water Resistance
Airman GMT Dual Time200m
HD24 Automatic200m
MSRP
Airman GMT Dual Time$1,095
HD24 Automatic$300
Full specifications
Case
7 specsCategory
GMT
Diver
Diameter
42mm
40mm
Lug-to-Lug
—
48mm
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
Blue
Gallant USAF Edition
Indices
—
Applied
Lume
Luminous
None
Movement
6 specsCaliber
—
Seiko NH38A
Type
Quartz
Automatic
Beat Rate
—
28,800 vph
Power Reserve
—
40h
Jewels
5
25
Complications
GMT, Date, Dual Time
None
Pricing
1 specsMSRP
$1,095
$300
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