Which is cheaper, the Bremont Altitude Perpetual Calendar GMT or the Borealis Watch Co. Jamanta?

At MSRP the Borealis Watch Co. Jamanta is the cheaper of the two at $415, against $38,450 for the Bremont Altitude Perpetual Calendar GMT — a $38,035 gap before any retailer discounting.

Which is bigger, the Bremont Altitude Perpetual Calendar GMT or the Borealis Watch Co. Jamanta?

The Borealis Watch Co. Jamanta wears larger at 42.50mm versus 42mm for the Bremont Altitude Perpetual Calendar GMT — a 0.5mm difference across the dial.

Side by side

Bremont Altitude Perpetual Calendar GMTvsBorealis Watch Co. Jamanta

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

Bremont Altitude Perpetual Calendar GMT

alt42-per-ti-bl-b

MSRP $38,450

Borealis Watch Co.Jamanta

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

MSRP $415

At a glance

11 of 29 specs differ

Diameter

Altitude Perpetual Calendar GMT42mm

Jamanta42.50mm

Power Reserve

Altitude Perpetual Calendar GMT40h

Jamanta40h

Water Resistance

Altitude Perpetual Calendar GMT—

Jamanta300m

MSRP

Altitude Perpetual Calendar GMT$38,450

Jamanta$415

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Dial Color

Blue

Black

Lume

None

BGW9

Movement

1 specs

Caliber

—

Miyota 9015

Pricing

1 specs

MSRP

$38,450

$415

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