Side by side
Borealis Watch Co. Caloura 300mvsMaughan Jones Spectra Pro
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Caloura 300m42mm
Spectra Pro42mm
Power Reserve
Caloura 300m40h
Spectra Pro—
Water Resistance
Caloura 300m300m
Spectra Pro50m
MSRP
Caloura 300m$275
Spectra Pro$235
Full specifications
Case
6 specsCategory
Diver
—
Diameter
42mm
42mm
Thickness
13.9mm
—
Lug-to-Lug
44.20mm
—
Lug Width
22mm
—
Water Resistance
300m
50m
Crystal & Dial
2 specsDial Color
Black
—
Lume
BGW9
None
Movement
2 specsCaliber
NH35
Miyota
Power Reserve
40h
—
Pricing
1 specsMSRP
$275
—
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