Side by side
Borealis Watch Co. Caloura 300mvsMonta Oceanking
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Caloura 300m42mm
Oceanking40mm
Power Reserve
Caloura 300m40h
Oceanking40h
Water Resistance
Caloura 300m300m
Oceanking305m
MSRP
Caloura 300m$275
Oceanking$2,550
Full specifications
Case
5 specsDiameter
42mm
40mm
Thickness
13.9mm
—
Lug-to-Lug
44.20mm
48mm
Lug Width
22mm
—
Water Resistance
300m
305m
Crystal & Dial
2 specsDial Color
Black
Blue
Lume
BGW9
None
Movement
1 specsCaliber
NH35
Monta M-22
Pricing
1 specsMSRP
$275
$2,550
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