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
18 of 29 specs differDiameter
Airman GMT45mm
Poseidon Diver (Automatic)40mm
Power Reserve
Airman GMT—
Poseidon Diver (Automatic)40h
Water Resistance
Airman GMT200m
Poseidon Diver (Automatic)300m
MSRP
Airman GMT$1,295
Poseidon Diver (Automatic)$249
Full specifications
Case
8 specsCategory
GMT
Diver
Diameter
45mm
40mm
Thickness
13mm
12mm
Lug-to-Lug
—
46mm
Lug Width
22mm
20mm
Finish
—
Brushed and polished
Water Resistance
200m
300m
Caseback
—
Solid
Crystal & Dial
3 specsCrystal Shape
—
Flat
AR Coating
—
Inner
Indices
—
Applied
Movement
6 specsCaliber
—
NH35 Warranty
Type
Quartz
Automatic
Beat Rate
—
28,800 vph
Power Reserve
—
40h
Jewels
1
25
Complications
GMT
None
Pricing
1 specsMSRP
$1,295
$249
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