Side by side
Borealis Watch Co. Caloura 300mvsZero West RAF-C (1940)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Caloura 300m42mm
RAF-C (1940)44mm
Power Reserve
Caloura 300m40h
RAF-C (1940)38h
Water Resistance
Caloura 300m300m
RAF-C (1940)100m
MSRP
Caloura 300m$275
RAF-C (1940)$2,750
Full specifications
Case
6 specsCategory
Diver
—
Diameter
42mm
44mm
Thickness
13.9mm
14.1mm
Lug-to-Lug
44.20mm
49.6mm
Lug Width
22mm
22mm
Water Resistance
300m
100m
Crystal & Dial
1 specsLume
BGW9
None
Movement
2 specsCaliber
NH35
ETA 2824
Power Reserve
40h
38h
Pricing
1 specsMSRP
$275
$2,750
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