Which is cheaper, the Borealis Watch Co. Caloura 300m or the POLPORA Zawisza Czarny?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $1,790 for the POLPORA Zawisza Czarny — a $1,515 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the POLPORA Zawisza Czarny?

The Borealis Watch Co. Caloura 300m wears larger at 42mm versus 40.5mm for the POLPORA Zawisza Czarny — a 1.5mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Caloura 300m or the POLPORA Zawisza Czarny?

The Borealis Watch Co. Caloura 300m is rated to 300m versus 50m for the POLPORA Zawisza Czarny.

What movement does the Borealis Watch Co. Caloura 300m run compared to the POLPORA Zawisza Czarny?

Both watches run automatic movements — the Borealis Watch Co. Caloura 300m uses the NH35 and the POLPORA Zawisza Czarny uses the Sellita SW295-1.

Side by side

Borealis Watch Co. Caloura 300mvsPOLPORA POLPORA Zawisza Czarny

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

POLPORA POLPORA Zawisza Czarny

zawisza-czarny

MSRP $1,790

At a glance

9 of 29 specs differ

Diameter

Caloura 300m42mm

POLPORA Zawisza Czarny40.5mm

Power Reserve

Caloura 300m40h

POLPORA Zawisza Czarny40h

Water Resistance

Caloura 300m300m

POLPORA Zawisza Czarny50m

MSRP

Caloura 300m$275

POLPORA Zawisza Czarny$1,790

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Lume

BGW9

None

Movement

1 specs

Caliber

NH35

Sellita SW295-1

Pricing

1 specs

MSRP

$275

$1,790

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