Side by side
Glycine Airman GMTvsHelgray Poseidon Diver (Automatic)
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 GMT44mm
Poseidon Diver (Automatic)40mm
Power Reserve
Airman GMT48h
Poseidon Diver (Automatic)40h
Water Resistance
Airman GMT100m
Poseidon Diver (Automatic)300m
MSRP
Airman GMT$2,750
Poseidon Diver (Automatic)$249
Full specifications
Case
7 specsCategory
GMT
Diver
Diameter
44mm
40mm
Lug-to-Lug
—
46mm
Lug Width
22mm
20mm
Finish
—
Brushed and polished
Water Resistance
100m
300m
Caseback
—
Solid
Crystal & Dial
5 specsCrystal Shape
—
Flat
AR Coating
—
Inner
Dial Color
Silver
Black
Indices
—
Applied
Lume
Luminous
None
Movement
4 specsCaliber
SW330-2
NH35 Warranty
Power Reserve
48h
40h
Jewels
21
25
Complications
GMT, Date
None
Pricing
1 specsMSRP
$2,750
$249
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