Side by side
Airain Watches Sous-MarinevsBorealis Watch Co. Porto Covo
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Sous-Marine37.5mm
Porto Covo40mm
Power Reserve
Sous-Marine68h
Porto Covo40h
Water Resistance
Sous-Marine200m
Porto Covo300m
MSRP
Sous-Marine$2,050
Porto Covo$415
Full specifications
Case
6 specsCategory
—
Diver
Diameter
37.5mm
40mm
Thickness
10.45mm
11.6mm
Lug-to-Lug
48.2mm
42.5mm
Lug Width
20mm
20mm
Water Resistance
200m
300m
Crystal & Dial
1 specsLume
Super-LumiNova C3
BGW9
Movement
2 specsCaliber
La Joux-Perret G100
Miyota 9039
Power Reserve
68h
40h
Pricing
1 specsMSRP
$2,050
$415
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