Side by side
Borealis Watch Co. Caloura 300mvsZero West AV1 Vulcan
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Caloura 300m42mm
AV1 Vulcan42mm
Power Reserve
Caloura 300m40h
AV1 Vulcan62h
Water Resistance
Caloura 300m300m
AV1 Vulcan100m
MSRP
Caloura 300m$275
AV1 Vulcan$4,750
Full specifications
Case
6 specsCategory
Diver
—
Diameter
42mm
42mm
Thickness
13.9mm
13.7mm
Lug-to-Lug
44.20mm
46mm
Lug Width
22mm
22mm
Water Resistance
300m
100m
Crystal & Dial
2 specsDial Color
Black
—
Lume
BGW9
None
Movement
2 specsCaliber
NH35
Sellita SW500
Power Reserve
40h
62h
Pricing
1 specsMSRP
$275
$4,750
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