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

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

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

The Borealis Watch Co. Jamanta wears larger at 42.50mm versus 42mm for the Borealis Watch Co. Caloura 300m — a 0.5mm difference across the dial.

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

Both watches run automatic movements — the Borealis Watch Co. Caloura 300m uses the NH35 and the Borealis Watch Co. Jamanta uses the Miyota 9015.

Side by side

Borealis Watch Co. Caloura 300mvsBorealis Watch Co. Jamanta

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.Jamanta

prometheus-jamanta-black-dial-date-miyota-9015

MSRP $415

At a glance

5 of 29 specs differ

Diameter

Caloura 300m42mm

Jamanta42.50mm

Power Reserve

Caloura 300m40h

Jamanta40h

Water Resistance

Caloura 300m300m

Jamanta300m

MSRP

Caloura 300m$275

Jamanta$415

Full specifications

Case

3 specs

Diameter

42mm

42.50mm

Thickness

13.9mm

13.30mm

Lug-to-Lug

44.20mm

50.40mm

Movement

1 specs

Caliber

NH35

Miyota 9015

Pricing

1 specs

MSRP

$275

$415

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