Side by side

Borealis Watch Co. Porto CovovsVaer D4 Outerknown Solar Diver

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Porto Covo
Borealis Watch Co.Porto Covo
MSRP $415
D4 Outerknown Solar Diver
VaerD4 Outerknown Solar Diver
MSRP $549

At a glance

12 of 29 specs differ
Diameter
Porto Covo40mm
D4 Outerknown Solar Diver39mm
Power Reserve
Porto Covo40h
D4 Outerknown Solar Diver40h
Water Resistance
Porto Covo300m
D4 Outerknown Solar Diver200m
MSRP
Porto Covo$415
D4 Outerknown Solar Diver$549

Full specifications

Case

6 specs
Diameter
40mm
39mm
Thickness
11.6mm
13.18mm
Lug-to-Lug
42.5mm
46mm
Lug Width
20mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
200m

Crystal & Dial

3 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Black
Blue
Lume
BGW9
None

Movement

2 specs
Caliber
Miyota 9039
—
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$415
$549

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