Which is cheaper, the Borealis Watch Co. Caloura 300m or the Hamilton American Classic Intra-Matic Auto Chrono?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $2,645 for the Hamilton American Classic Intra-Matic Auto Chrono — a $2,370 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the Hamilton American Classic Intra-Matic Auto Chrono?

The Borealis Watch Co. Caloura 300m wears larger at 42mm versus 40mm for the Hamilton American Classic Intra-Matic Auto Chrono — a 2mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Caloura 300m or the Hamilton American Classic Intra-Matic Auto Chrono?

The Borealis Watch Co. Caloura 300m is rated to 300m versus 100m for the Hamilton American Classic Intra-Matic Auto Chrono.

Which has a longer power reserve, the Borealis Watch Co. Caloura 300m or the Hamilton American Classic Intra-Matic Auto Chrono?

The Hamilton American Classic Intra-Matic Auto Chrono carries a 60-hour power reserve against 40 hours on the Borealis Watch Co. Caloura 300m.

What movement does the Borealis Watch Co. Caloura 300m run compared to the Hamilton American Classic Intra-Matic Auto Chrono?

Both watches run automatic movements — the Borealis Watch Co. Caloura 300m uses the NH35 and the Hamilton American Classic Intra-Matic Auto Chrono uses the H-31.

Side by side

Borealis Watch Co. Caloura 300mvsHamilton American Classic Intra-Matic Auto 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

Hamilton American Classic Intra-Matic Auto Chrono

h38416111

MSRP $2,645

At a glance

11 of 29 specs differ

Diameter

Caloura 300m42mm

American Classic Intra-Matic Auto Chrono40mm

Power Reserve

Caloura 300m40h

American Classic Intra-Matic Auto Chrono60h

Water Resistance

Caloura 300m300m

American Classic Intra-Matic Auto Chrono100m

MSRP

Caloura 300m$275

American Classic Intra-Matic Auto Chrono$2,645

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

Black

White

Lume

BGW9

None

Movement

2 specs

Caliber

NH35

H-31

Power Reserve

40h

60h

Pricing

1 specs

MSRP

$275

$2,645

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