Which is cheaper, the Borealis Watch Co. Caloura 300m or the Hamilton Khaki Field Mechanical Power Reserve?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $1,025 for the Hamilton Khaki Field Mechanical Power Reserve — a $750 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the Hamilton Khaki Field Mechanical Power Reserve?

The Borealis Watch Co. Caloura 300m wears larger at 42mm versus 40mm for the Hamilton Khaki Field Mechanical Power Reserve — a 2mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Caloura 300m or the Hamilton Khaki Field Mechanical Power Reserve?

The Borealis Watch Co. Caloura 300m is rated to 300m versus 100m for the Hamilton Khaki Field Mechanical Power Reserve.

What movement does the Borealis Watch Co. Caloura 300m run compared to the Hamilton Khaki Field Mechanical Power Reserve?

The Borealis Watch Co. Caloura 300m runs a automatic caliber (NH35), while the Hamilton Khaki Field Mechanical Power Reserve runs a manual (H-23).

Side by side

Borealis Watch Co. Caloura 300mvsHamilton Khaki Field Mechanical Power Reserve

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 Field Mechanical Power Reserve

h69509110

MSRP $1,025

At a glance

11 of 29 specs differ

Diameter

Caloura 300m42mm

Khaki Field Mechanical Power Reserve40mm

Power Reserve

Caloura 300m40h

Khaki Field Mechanical Power Reserve40h

Water Resistance

Caloura 300m300m

Khaki Field Mechanical Power Reserve100m

MSRP

Caloura 300m$275

Khaki Field Mechanical Power Reserve$1,025

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

Black

White

Lume

BGW9

None

Movement

2 specs

Caliber

NH35

H-23

Type

Automatic

Manual

Pricing

1 specs

MSRP

$275

$1,025

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