Which is cheaper, the Borealis Watch Co. Caloura 300m or the Borealis Watch Co. Porto Covo?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $415 for the Borealis Watch Co. Porto Covo — a $140 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the Borealis Watch Co. Porto Covo?

The Borealis Watch Co. Caloura 300m wears larger at 42mm versus 40mm for the Borealis Watch Co. Porto Covo — a 2mm difference across the dial.

What movement does the Borealis Watch Co. Caloura 300m run compared to the Borealis Watch Co. Porto Covo?

Both watches run automatic movements — the Borealis Watch Co. Caloura 300m uses the NH35 and the Borealis Watch Co. Porto Covo uses the Miyota 9039.

Side by side

Borealis Watch Co. Caloura 300mvsBorealis Watch Co. Porto Covo

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

Borealis Watch Co.Caloura 300m

borealis-caloura-diver-watch

MSRP $275

Borealis Watch Co.Porto Covo

borealis-porto-covo-diver-watch

MSRP $415

At a glance

6 of 29 specs differ

Diameter

Caloura 300m42mm

Porto Covo40mm

Power Reserve

Caloura 300m40h

Porto Covo40h

Water Resistance

Caloura 300m300m

Porto Covo300m

MSRP

Caloura 300m$275

Porto Covo$415

Full specifications

Case

4 specs

Diameter

42mm

40mm

Thickness

13.9mm

11.6mm

Lug-to-Lug

44.20mm

42.5mm

Lug Width

22mm

20mm

Movement

1 specs

Caliber

NH35

Miyota 9039

Pricing

1 specs

MSRP

$275

$415

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