Which is cheaper, the Borealis Watch Co. Porto Covo or the Nodus Sentinel for AMMO NYC?

At MSRP the Borealis Watch Co. Porto Covo is the cheaper of the two at $415, against $999 for the Nodus Sentinel for AMMO NYC — a $584 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Porto Covo or the Nodus Sentinel for AMMO NYC?

The Nodus Sentinel for AMMO NYC 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 Nodus Sentinel for AMMO NYC?

The Borealis Watch Co. Porto Covo is rated to 300m versus 200m for the Nodus Sentinel for AMMO NYC.

Which has a longer power reserve, the Borealis Watch Co. Porto Covo or the Nodus Sentinel for AMMO NYC?

The Nodus Sentinel for AMMO NYC carries a 68-hour power reserve against 40 hours on the Borealis Watch Co. Porto Covo.

What movement does the Borealis Watch Co. Porto Covo run compared to the Nodus Sentinel for AMMO NYC?

Both watches run automatic movements — the Borealis Watch Co. Porto Covo uses the Miyota 9039 and the Nodus Sentinel for AMMO NYC uses the Manufacture La Joux-Perret G101.

Side by side

Borealis Watch Co. Porto CovovsNodus Sentinel for AMMO NYC

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

Nodus Sentinel for AMMO NYC

sentinel

MSRP $999

At a glance

14 of 29 specs differ

Diameter

Porto Covo40mm

Sentinel for AMMO NYC41mm

Power Reserve

Porto Covo40h

Sentinel for AMMO NYC68h

Water Resistance

Porto Covo300m

Sentinel for AMMO NYC200m

MSRP

Porto Covo$415

Sentinel for AMMO NYC$999

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Domed

AR Coating

Inner

Yes

Dial Color

Black

Gray

Lume

BGW9

Swiss Super-LumiNova® BGW9 Grade A

Movement

3 specs

Caliber

Miyota 9039

Manufacture La Joux-Perret G101

Power Reserve

40h

68h

Jewels

Pricing

1 specs

MSRP

$415

$999

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