Side by side
Borealis Watch Co. Porto CovovsMarloe Watch Company SkySplitter
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Porto Covo40mm
SkySplitter40mm
Power Reserve
Porto Covo40h
SkySplitter40h
Water Resistance
Porto Covo300m
SkySplitter200m
MSRP
Porto Covo$415
SkySplitter$761
Full specifications
Case
6 specsCategory
Diver
GMT
Diameter
40mm
40mm
Thickness
11.6mm
12.45mm
Lug-to-Lug
42.5mm
—
Lug Width
20mm
20mm
Water Resistance
300m
200m
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
Black
—
Lume
BGW9
Luminous
Movement
3 specsCaliber
Miyota 9039
Miyota 9075
Power Reserve
40h
40h
Jewels
25
24
Pricing
1 specsMSRP
$415
$761
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