Side by side
Borealis Watch Co. Caloura 300mvsCitizen Tsuyosa Shore
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Caloura 300m42mm
Tsuyosa Shore40mm
Power Reserve
Caloura 300m40h
Tsuyosa Shore42h
Water Resistance
Caloura 300m300m
Tsuyosa Shore100m
MSRP
Caloura 300m$275
Tsuyosa Shore$495
Full specifications
Case
5 specsDiameter
42mm
40mm
Thickness
13.9mm
12mm
Lug-to-Lug
44.20mm
46mm
Lug Width
22mm
9mm
Water Resistance
300m
100m
Crystal & Dial
2 specsDial Color
Black
Navy
Lume
BGW9
None
Movement
2 specsCaliber
NH35
8210
Power Reserve
40h
42h
Pricing
1 specsMSRP
$275
$495
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