Side by side
Borealis Watch Co. Caloura 300mvsMarnaut Safe Harbour 100C
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
Safe Harbour 100C39mm
Power Reserve
Caloura 300m40h
Safe Harbour 100C41h
Water Resistance
Caloura 300m300m
Safe Harbour 100C100m
MSRP
Caloura 300m$275
Safe Harbour 100C$899
Full specifications
Case
6 specsCategory
Diver
—
Diameter
42mm
39mm
Thickness
13.9mm
13mm
Lug-to-Lug
44.20mm
45mm
Lug Width
22mm
20mm
Water Resistance
300m
100m
Crystal & Dial
1 specsLume
BGW9
None
Movement
2 specsCaliber
NH35
Sellita SW200-1
Power Reserve
40h
41h
Pricing
1 specsMSRP
$275
$899
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