Side by side
Borealis Watch Co. Caloura 300mvsMatterhorn Watch Co. DiveMaster 300
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
Caloura 300m42mm
DiveMaster 30041mm
Power Reserve
Caloura 300m40h
DiveMaster 30042h
Water Resistance
Caloura 300m300m
DiveMaster 300300m
MSRP
Caloura 300m$275
DiveMaster 300$401
Full specifications
Case
5 specsCategory
Diver
—
Diameter
42mm
41mm
Thickness
13.9mm
12.8mm
Lug-to-Lug
44.20mm
47mm
Lug Width
22mm
—
Movement
2 specsCaliber
NH35
Miyota 9015
Power Reserve
40h
42h
Pricing
1 specsMSRP
$275
—
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