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Borealis Watch Co. Porto CovovsMark Time Watches M 4

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

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Porto Covo
Borealis Watch Co.Porto Covo
MSRP $415
M 4
Mark Time WatchesM 4
Buy from Borealis Watch Co. ↗
Buy used on eBay ↗
Buy from Mark Time Watches ↗
Buy used on eBay ↗

At a glance

9 of 29 specs differ
Diameter
Porto Covo40mm
M 439mm
Power Reserve
Porto Covo40h
M 4—
Water Resistance
Porto Covo300m
M 4300m
MSRP
Porto Covo$415
M 4—

Full specifications

Case

5 specs
Category
Diver
—
Diameter
40mm
39mm
Thickness
11.6mm
12.1mm
Lug-to-Lug
42.5mm
46mm
Lug Width
20mm
20mm

Crystal & Dial

2 specs
Dial Color
Black
—
Lume
BGW9
None

Movement

1 specs
Power Reserve
40h
—

Pricing

1 specs
MSRP
$415
—
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