Which is cheaper, the Borealis Watch Co. Caloura 300m or the Sternglas Naos XS Automatik?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $431 for the Sternglas Naos XS Automatik — a $156 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the Sternglas Naos XS Automatik?

The Borealis Watch Co. Caloura 300m wears larger at 42mm versus 33mm for the Sternglas Naos XS Automatik — a 9mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Caloura 300m or the Sternglas Naos XS Automatik?

The Borealis Watch Co. Caloura 300m is rated to 300m versus 50m for the Sternglas Naos XS Automatik.

What movement does the Borealis Watch Co. Caloura 300m run compared to the Sternglas Naos XS Automatik?

Both watches run automatic movements — the Borealis Watch Co. Caloura 300m uses the NH35 and the Sternglas Naos XS Automatik uses the Miyota 6T15.

Side by side

Borealis Watch Co. Caloura 300mvsSternglas Naos XS Automatik

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

Sternglas Naos XS Automatik

naos-xs-automatik-gold

MSRP $431

At a glance

12 of 29 specs differ

Diameter

Caloura 300m42mm

Naos XS Automatik33mm

Power Reserve

Caloura 300m40h

Naos XS Automatik—

Water Resistance

Caloura 300m300m

Naos XS Automatik50m

MSRP

Caloura 300m$275

Naos XS Automatik$431

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

Black

—

Lume

BGW9

None

Movement

3 specs

Caliber

NH35

Miyota 6T15

Power Reserve

40h

—

Jewels

—

Pricing

1 specs

MSRP

$275

$431

Follow this matchup

Get a note when Borealis Watch Co. Caloura 300m vs Sternglas Naos XS Automatik gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring