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Borealis Watch Co. Caloura 300mvsSheffield Solar

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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Caloura 300m
Borealis Watch Co.Caloura 300m
MSRP $275
Solar
SheffieldSolar
Buy from Borealis Watch Co. ↗
Buy used on eBay ↗
Buy from Sheffield ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
Caloura 300m42mm
Solar40mm
Power Reserve
Caloura 300m40h
Solar—
Water Resistance
Caloura 300m300m
Solar200m
MSRP
Caloura 300m$275
Solar—

Full specifications

Case

5 specs
Diameter
42mm
40mm
Thickness
13.9mm
13mm
Lug-to-Lug
44.20mm
48mm
Lug Width
22mm
20mm
Water Resistance
300m
200m

Crystal & Dial

1 specs
Lume
BGW9
Swiss lume

Movement

3 specs
Caliber
NH35
Miyota 2070
Type
Automatic
Solar
Power Reserve
40h
—

Pricing

1 specs
MSRP
$275
—
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