Which is cheaper, the Borealis Watch Co. Caloura 300m or the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $499 for the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 — a $224 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320?

The Borealis Watch Co. Caloura 300m wears larger at 42mm versus 38mm for the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 — a 4mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Caloura 300m or the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320?

The Borealis Watch Co. Caloura 300m is rated to 300m versus 100m for the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320.

What movement does the Borealis Watch Co. Caloura 300m run compared to the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320?

Both watches run automatic movements — the Borealis Watch Co. Caloura 300m uses the NH35 and the Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320 uses the Miyota 9039.

Side by side

Borealis Watch Co. Caloura 300mvsIslander Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320

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

Islander Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320

islander-brookville-calligraphy-edition-watch-with-blue-parchment-dial-isl-320

MSRP $499

At a glance

17 of 29 specs differ

Diameter

Caloura 300m42mm

Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-32038mm

Power Reserve

Caloura 300m40h

Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320—

Water Resistance

Caloura 300m300m

Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320100m

MSRP

Caloura 300m$275

Islander Brookville Calligraphy Edition Watch with Blue Parchment Dial #ISL-320$499

Full specifications

Case

8 specs

Crystal & Dial

4 specs

AR Coating

Inner

Yes

Dial Color

Black

—

Indices

Applied

—

Lume

BGW9

None

Movement

4 specs

Caliber

NH35

Miyota 9039

Beat Rate

28,800 vph

0 vph

Power Reserve

40h

Jewels

Pricing

1 specs

MSRP

$275

$499

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