Which is cheaper, the Borealis Watch Co. Caloura 300m or the Hamilton Khaki Navy GMT Auto?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $1,525 for the Hamilton Khaki Navy GMT Auto — a $1,250 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the Hamilton Khaki Navy GMT Auto?

The Hamilton Khaki Navy GMT Auto wears larger at 43mm versus 42mm for the Borealis Watch Co. Caloura 300m — a 1mm difference across the dial.

Which has a longer power reserve, the Borealis Watch Co. Caloura 300m or the Hamilton Khaki Navy GMT Auto?

The Hamilton Khaki Navy GMT Auto carries a 80-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 Khaki Navy GMT Auto?

Both watches run automatic movements — the Borealis Watch Co. Caloura 300m uses the NH35 and the Hamilton Khaki Navy GMT Auto uses the H-14.

Side by side

Borealis Watch Co. Caloura 300mvsHamilton Khaki Navy GMT Auto

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 Khaki Navy GMT Auto

h82555150

MSRP $1,525

At a glance

10 of 29 specs differ

Diameter

Caloura 300m42mm

Khaki Navy GMT Auto43mm

Power Reserve

Caloura 300m40h

Khaki Navy GMT Auto80h

Water Resistance

Caloura 300m300m

Khaki Navy GMT Auto300m

MSRP

Caloura 300m$275

Khaki Navy GMT Auto$1,525

Full specifications

Case

5 specs

Crystal & Dial

2 specs

Dial Color

Black

Silver

Lume

BGW9

None

Movement

2 specs

Caliber

NH35

H-14

Power Reserve

40h

80h

Pricing

1 specs

MSRP

$275

$1,525

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