Side by side
Borealis Watch Co. Caloura 300mvsSignum Sollus Chrono
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Caloura 300m42mm
Sollus Chrono42.5mm
Power Reserve
Caloura 300m40h
Sollus Chrono—
Water Resistance
Caloura 300m300m
Sollus Chrono100m
MSRP
Caloura 300m$275
Sollus Chrono$299
Full specifications
Case
6 specsCategory
Diver
—
Diameter
42mm
42.5mm
Thickness
13.9mm
12mm
Lug-to-Lug
44.20mm
46mm
Lug Width
22mm
22mm
Water Resistance
300m
100m
Crystal & Dial
2 specsDial Color
Black
—
Lume
BGW9
None
Movement
3 specsCaliber
NH35
Seiko VK63
Type
Automatic
Mecaquartz
Power Reserve
40h
—
Pricing
1 specsMSRP
$275
$299
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