Side by side
Matterhorn Watch Co. DiveMaster 300vsGruppo Gamma Field III GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
DiveMaster 30041mm
Field III GMT40mm
Power Reserve
DiveMaster 30042h
Field III GMT41h
Water Resistance
DiveMaster 300300m
Field III GMT200m
MSRP
DiveMaster 300$401
Field III GMT$459
Full specifications
Case
6 specsCategory
—
GMT
Diameter
41mm
40mm
Thickness
12.8mm
14mm
Lug-to-Lug
47mm
48.5mm
Lug Width
—
22mm
Water Resistance
300m
200m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Lume
BGW9
Super-LumiNova
Movement
3 specsCaliber
Miyota 9015
Seiko Instruments NH38A
Power Reserve
42h
41h
Complications
None
GMT
Pricing
1 specsMSRP
—
$459
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