Side by side
Borealis Watch Co. Caloura 300mvsMarathon Steel Navigator SSNAV-D Auto
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
Steel Navigator SSNAV-D Auto41mm
Power Reserve
Caloura 300m40h
Steel Navigator SSNAV-D Auto40h
Water Resistance
Caloura 300m300m
Steel Navigator SSNAV-D Auto60m
MSRP
Caloura 300m$275
Steel Navigator SSNAV-D Auto$1,400
Full specifications
Case
7 specsCategory
Diver
Pilot
Diameter
42mm
41mm
Thickness
13.9mm
11mm
Lug-to-Lug
44.20mm
48mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
60m
Crystal & Dial
1 specsLume
BGW9
None
Movement
1 specsCaliber
NH35
Sellita SW220-1
Pricing
1 specsMSRP
$275
$1,400
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