Side by side
Borealis Watch Co. Caloura 300mvsZinvo Blade Chronograph
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
Blade Chronograph42mm
Power Reserve
Caloura 300m40h
Blade Chronograph42h
Water Resistance
Caloura 300m300m
Blade Chronograph50m
MSRP
Caloura 300m$275
Blade Chronograph$449
Full specifications
Case
6 specsCategory
Diver
—
Diameter
42mm
42mm
Thickness
13.9mm
12mm
Lug-to-Lug
44.20mm
46mm
Lug Width
22mm
20mm
Water Resistance
300m
50m
Crystal & Dial
1 specsLume
BGW9
None
Movement
2 specsCaliber
NH35
—
Power Reserve
40h
42h
Pricing
1 specsMSRP
$275
$449
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