Which is cheaper, the Borealis Watch Co. Caloura 300m or the Dryden Heartlander Automatic?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $600 for the Dryden Heartlander Automatic — a $325 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the Dryden Heartlander Automatic?

The Borealis Watch Co. Caloura 300m wears larger at 42mm versus 38mm for the Dryden Heartlander Automatic — a 4mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Caloura 300m or the Dryden Heartlander Automatic?

The Borealis Watch Co. Caloura 300m is rated to 300m versus 101m for the Dryden Heartlander Automatic.

What movement does the Borealis Watch Co. Caloura 300m run compared to the Dryden Heartlander Automatic?

Both watches run automatic movements — the Borealis Watch Co. Caloura 300m uses the NH35 and the Dryden Heartlander Automatic uses the Miyota 9039.

Side by side

Borealis Watch Co. Caloura 300mvsDryden Heartlander Automatic

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

Dryden Heartlander Automatic

dryden-heartlander-38mm-automatic-field-watch-goldfinch

MSRP $600

At a glance

11 of 29 specs differ

Diameter

Caloura 300m42mm

Heartlander Automatic38mm

Power Reserve

Caloura 300m40h

Heartlander Automatic40h

Water Resistance

Caloura 300m300m

Heartlander Automatic101m

MSRP

Caloura 300m$275

Heartlander Automatic$600

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Black

Goldfinch

Lume

BGW9

None

Movement

1 specs

Caliber

NH35

Miyota 9039

Pricing

1 specs

MSRP

$275

$600

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