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

At MSRP the Borealis Watch Co. Jamanta is the cheaper of the two at $415, against $1,025 for the Hamilton Khaki Field Mechanical Power Reserve — a $610 gap before any retailer discounting.

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

The Borealis Watch Co. Jamanta wears larger at 42.50mm versus 40mm for the Hamilton Khaki Field Mechanical Power Reserve — a 2.5mm difference across the dial.

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

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

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

The Hamilton Khaki Field Mechanical Power Reserve runs a manual caliber (H-23), while the Borealis Watch Co. Jamanta runs a automatic (Miyota 9015).

Side by side

Hamilton Khaki Field Mechanical Power ReservevsBorealis Watch Co. Jamanta

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Hamilton Khaki Field Mechanical Power Reserve

h69509110

MSRP $1,025

Borealis Watch Co.Jamanta

prometheus-jamanta-black-dial-date-miyota-9015

MSRP $415

At a glance

11 of 29 specs differ

Diameter

Khaki Field Mechanical Power Reserve40mm

Jamanta42.50mm

Power Reserve

Khaki Field Mechanical Power Reserve40h

Jamanta40h

Water Resistance

Khaki Field Mechanical Power Reserve100m

Jamanta300m

MSRP

Khaki Field Mechanical Power Reserve$1,025

Jamanta$415

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

White

Black

Lume

None

BGW9

Movement

2 specs

Caliber

H-23

Miyota 9015

Type

Manual

Automatic

Pricing

1 specs

MSRP

$1,025

$415

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