Which is cheaper, the Borealis Watch Co. Porto Covo or the Marathon CeraShell Pilot's Navigator?

At MSRP the Borealis Watch Co. Porto Covo is the cheaper of the two at $415, against $550 for the Marathon CeraShell Pilot's Navigator — a $135 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Porto Covo or the Marathon CeraShell Pilot's Navigator?

The Marathon CeraShell Pilot's Navigator wears larger at 41mm versus 40mm for the Borealis Watch Co. Porto Covo — a 1mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Porto Covo or the Marathon CeraShell Pilot's Navigator?

The Borealis Watch Co. Porto Covo is rated to 300m versus 60m for the Marathon CeraShell Pilot's Navigator.

What movement does the Borealis Watch Co. Porto Covo run compared to the Marathon CeraShell Pilot's Navigator?

The Borealis Watch Co. Porto Covo runs a automatic caliber (Miyota 9039), while the Marathon CeraShell Pilot's Navigator runs a quartz (ETA F06).

Side by side

Borealis Watch Co. Porto CovovsMarathon CeraShell Pilot's Navigator

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

Borealis Watch Co.Porto Covo

borealis-porto-covo-diver-watch

MSRP $415

Marathon CeraShell Pilot's Navigator

41mm-cerashell-quartz-navigator-nav-on-ballistic-nylon-strap

MSRP $550

At a glance

11 of 29 specs differ

Diameter

Porto Covo40mm

CeraShell Pilot's Navigator41mm

Power Reserve

Porto Covo40h

CeraShell Pilot's Navigator40h

Water Resistance

Porto Covo300m

CeraShell Pilot's Navigator60m

MSRP

Porto Covo$415

CeraShell Pilot's Navigator$550

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Lume

BGW9

None

Movement

2 specs

Caliber

Miyota 9039

ETA F06

Type

Automatic

Quartz

Pricing

1 specs

MSRP

$415

$550

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