Side by side
Gruppo Gamma Field III GMTvsZero West AV1 Vulcan
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Field III GMT40mm
AV1 Vulcan42mm
Power Reserve
Field III GMT41h
AV1 Vulcan62h
Water Resistance
Field III GMT200m
AV1 Vulcan100m
MSRP
Field III GMT$459
AV1 Vulcan$4,750
Full specifications
Case
5 specsCategory
GMT
—
Diameter
40mm
42mm
Thickness
14mm
13.7mm
Lug-to-Lug
48.5mm
46mm
Water Resistance
200m
100m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Black
—
Lume
Super-LumiNova
None
Movement
3 specsCaliber
Seiko Instruments NH38A
Sellita SW500
Power Reserve
41h
62h
Complications
GMT
None
Pricing
1 specsMSRP
$459
$4,750
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