Which is cheaper, the Borealis Watch Co. Caloura 300m or the Bremont Supermarine Chrono?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $6,850 for the Bremont Supermarine Chrono — a $6,575 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the Bremont Supermarine Chrono?

The Bremont Supermarine Chrono wears larger at 43mm versus 42mm for the Borealis Watch Co. Caloura 300m — a 1mm difference across the dial.

What movement does the Borealis Watch Co. Caloura 300m run compared to the Bremont Supermarine Chrono?

Both watches run automatic movements — the Borealis Watch Co. Caloura 300m uses the NH35 and the Bremont Supermarine Chrono uses the BE-50AE.

Side by side

Borealis Watch Co. Caloura 300mvsBremont Supermarine Chrono

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

Bremont Supermarine Chrono

supermarine-chrono-black

MSRP $6,850

At a glance

9 of 29 specs differ

Diameter

Caloura 300m42mm

Supermarine Chrono43mm

Power Reserve

Caloura 300m40h

Supermarine Chrono40h

Water Resistance

Caloura 300m300m

Supermarine Chrono300m

MSRP

Caloura 300m$275

Supermarine Chrono$6,850

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Lume

BGW9

None

Movement

1 specs

Caliber

NH35

BE-50AE

Pricing

1 specs

MSRP

$275

$6,850

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