Side by side
Borealis Watch Co. Caloura 300mvsCircula Watches SuperSport
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
SuperSport40mm
Power Reserve
Caloura 300m40h
SuperSport41h
Water Resistance
Caloura 300m300m
SuperSport300m
MSRP
Caloura 300m$275
SuperSport—
Full specifications
Case
5 specsCategory
Diver
—
Diameter
42mm
40mm
Thickness
13.9mm
12mm
Lug-to-Lug
44.20mm
46.5mm
Lug Width
22mm
20mm
Crystal & Dial
2 specsDial Color
Black
Petrol
Lume
BGW9
None
Movement
2 specsCaliber
NH35
Sellita SW200-1
Power Reserve
40h
41h
Pricing
1 specsMSRP
$275
—
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