Which is cheaper, the Sternglas Naos Pro GMT Automatik or the Borealis Watch Co. Jamanta?

At MSRP the Borealis Watch Co. Jamanta is the cheaper of the two at $415, against $863 for the Sternglas Naos Pro GMT Automatik — a $448 gap before any retailer discounting.

Which is bigger, the Sternglas Naos Pro GMT Automatik or the Borealis Watch Co. Jamanta?

The Borealis Watch Co. Jamanta wears larger at 42.50mm versus 38mm for the Sternglas Naos Pro GMT Automatik — a 4.5mm difference across the dial.

Which has better water resistance, the Sternglas Naos Pro GMT Automatik or the Borealis Watch Co. Jamanta?

The Borealis Watch Co. Jamanta is rated to 300m versus 50m for the Sternglas Naos Pro GMT Automatik.

Which has a longer power reserve, the Sternglas Naos Pro GMT Automatik or the Borealis Watch Co. Jamanta?

The Sternglas Naos Pro GMT Automatik carries a 42-hour power reserve against 40 hours on the Borealis Watch Co. Jamanta.

What movement does the Sternglas Naos Pro GMT Automatik run compared to the Borealis Watch Co. Jamanta?

Both watches run automatic movements — the Sternglas Naos Pro GMT Automatik uses the Miyota 9075 and the Borealis Watch Co. Jamanta uses the Miyota 9015.

Side by side

Sternglas Naos Pro GMT AutomatikvsBorealis Watch Co. Jamanta

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

Sternglas Naos Pro GMT Automatik

naos-pro-automatik-gmt-dunkelblau

MSRP $863

Borealis Watch Co.Jamanta

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

MSRP $415

At a glance

12 of 29 specs differ

Diameter

Naos Pro GMT Automatik38mm

Jamanta42.50mm

Power Reserve

Naos Pro GMT Automatik42h

Jamanta40h

Water Resistance

Naos Pro GMT Automatik50m

Jamanta300m

MSRP

Naos Pro GMT Automatik$863

Jamanta$415

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

—

Black

Lume

Luminova Punkte

BGW9

Movement

3 specs

Caliber

Miyota 9075

Miyota 9015

Power Reserve

42h

40h

Jewels

—

Pricing

1 specs

MSRP

$863

$415

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