Side by side
Decima GatekeepervsMatterhorn Watch Co. DiveMaster 300
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Gatekeeper38mm
DiveMaster 30041mm
Power Reserve
Gatekeeper42h
DiveMaster 30042h
Water Resistance
Gatekeeper50m
DiveMaster 300300m
MSRP
Gatekeeper$599
DiveMaster 300$401
Full specifications
Case
4 specsDiameter
38mm
41mm
Thickness
9.9mm
12.8mm
Lug-to-Lug
46mm
47mm
Water Resistance
50m
300m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
White
Black
Lume
None
BGW9
Movement
1 specsCaliber
Miyota 9039
Miyota 9015
Pricing
1 specsMSRP
$599
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