Side by side
Alkin Watches Model OnevsBorealis Watch Co. Caloura 300m
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Model One42mm
Caloura 300m42mm
Power Reserve
Model One—
Caloura 300m40h
Water Resistance
Model One100m
Caloura 300m300m
MSRP
Model One—
Caloura 300m$275
Full specifications
Case
4 specsCategory
—
Diver
Thickness
13.25mm
13.9mm
Lug-to-Lug
50mm
44.20mm
Water Resistance
100m
300m
Crystal & Dial
2 specsDial Color
Green
Black
Lume
Super-LumiNova BGW9
BGW9
Movement
2 specsCaliber
Seiko NH35A
NH35
Power Reserve
—
40h
Pricing
1 specsMSRP
—
$275
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