Side by side
Aigi Watches Arctic Diver Black Dive WatchvsBorealis Watch Co. Porto Covo
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Arctic Diver Black Dive Watch41mm
Porto Covo40mm
Power Reserve
Arctic Diver Black Dive Watch40h
Porto Covo40h
Water Resistance
Arctic Diver Black Dive Watch200m
Porto Covo300m
MSRP
Arctic Diver Black Dive Watch$480
Porto Covo$415
Full specifications
Case
6 specsCategory
—
Diver
Diameter
41mm
40mm
Thickness
11.95mm
11.6mm
Lug-to-Lug
46mm
42.5mm
Lug Width
20mm
20mm
Water Resistance
200m
300m
Crystal & Dial
1 specsLume
None
BGW9
Movement
1 specsCaliber
Seiko NH35A
Miyota 9039
Pricing
1 specsMSRP
$480
$415
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