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

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $279 for the Dryden Heartlander Solar — a $4 gap before any retailer discounting.

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

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

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

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

Side by side

Borealis Watch Co. Caloura 300mvsDryden Heartlander Solar

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 Solar

dryden-heartlander-solar-38mm-field-watch-nightfall-black-fkm-rubber

MSRP $279

At a glance

10 of 29 specs differ

Diameter

Caloura 300m42mm

Heartlander Solar38mm

Power Reserve

Caloura 300m40h

Heartlander Solar40h

Water Resistance

Caloura 300m300m

Heartlander Solar101m

MSRP

Caloura 300m$275

Heartlander Solar$279

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Lume

BGW9

None

Movement

1 specs

Caliber

NH35

—

Pricing

1 specs

MSRP

$275

$279

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