Side by side
Borealis Watch Co. Caloura 300mvsTissot Heritage 1938
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
Heritage 193839mm
Power Reserve
Caloura 300m40h
Heritage 193838h
Water Resistance
Caloura 300m300m
Heritage 193850m
MSRP
Caloura 300m$275
Heritage 1938$925
Full specifications
Case
6 specsCategory
Diver
Dress
Diameter
42mm
39mm
Thickness
13.9mm
11.1mm
Lug-to-Lug
44.20mm
39mm
Lug Width
22mm
20mm
Water Resistance
300m
50m
Crystal & Dial
5 specsCrystal Shape
Flat
Domed
AR Coating
Inner
Yes
Dial Color
Black
Anthracite
Indices
Applied
Arabic
Lume
BGW9
None
Movement
2 specsCaliber
NH35
11 1/2'''
Power Reserve
40h
38h
Pricing
1 specsMSRP
$275
$925
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