Side by side
Borealis Watch Co. Caloura 300mvsTissot Rockwatch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Caloura 300m42mm
Rockwatch38mm
Power Reserve
Caloura 300m40h
Rockwatch40h
Water Resistance
Caloura 300m300m
Rockwatch100m
MSRP
Caloura 300m$275
Rockwatch$1,225
Full specifications
Case
7 specsCategory
Diver
Sport
Diameter
42mm
38mm
Thickness
13.9mm
8.6mm
Lug-to-Lug
44.20mm
38mm
Lug Width
22mm
9mm
Material
Stainless Steel
Stone
Water Resistance
300m
100m
Crystal & Dial
4 specsCrystal Shape
Flat
Domed
AR Coating
Inner
Yes
Dial Color
Black
No dial
Lume
BGW9
None
Movement
2 specsCaliber
NH35
—
Type
Automatic
Quartz
Pricing
1 specsMSRP
$275
$1,225
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