Which is cheaper, the Hamilton Jazzmaster Performer Automatic or the Borealis Watch Co. Jamanta?

At MSRP the Borealis Watch Co. Jamanta is the cheaper of the two at $415, against $1,245 for the Hamilton Jazzmaster Performer Automatic — a $830 gap before any retailer discounting.

Which is bigger, the Hamilton Jazzmaster Performer Automatic or the Borealis Watch Co. Jamanta?

The Borealis Watch Co. Jamanta wears larger at 42.50mm versus 38mm for the Hamilton Jazzmaster Performer Automatic — a 4.5mm difference across the dial.

Which has better water resistance, the Hamilton Jazzmaster Performer Automatic or the Borealis Watch Co. Jamanta?

The Borealis Watch Co. Jamanta is rated to 300m versus 100m for the Hamilton Jazzmaster Performer Automatic.

Which has a longer power reserve, the Hamilton Jazzmaster Performer Automatic or the Borealis Watch Co. Jamanta?

The Hamilton Jazzmaster Performer Automatic carries a 80-hour power reserve against 40 hours on the Borealis Watch Co. Jamanta.

What movement does the Hamilton Jazzmaster Performer Automatic run compared to the Borealis Watch Co. Jamanta?

Both watches run automatic movements — the Hamilton Jazzmaster Performer Automatic uses the H-10 and the Borealis Watch Co. Jamanta uses the Miyota 9015.

Side by side

Hamilton Jazzmaster Performer AutomaticvsBorealis Watch Co. Jamanta

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

Hamilton Jazzmaster Performer Automatic

h36235140

MSRP $1,245

Borealis Watch Co.Jamanta

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

MSRP $415

At a glance

11 of 29 specs differ

Diameter

Jazzmaster Performer Automatic38mm

Jamanta42.50mm

Power Reserve

Jazzmaster Performer Automatic80h

Jamanta40h

Water Resistance

Jazzmaster Performer Automatic100m

Jamanta300m

MSRP

Jazzmaster Performer Automatic$1,245

Jamanta$415

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

Blue

Black

Lume

None

BGW9

Movement

2 specs

Caliber

H-10

Miyota 9015

Power Reserve

80h

40h

Pricing

1 specs

MSRP

$1,245

$415

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