Which is cheaper, the Bremont Altitude Perpetual Calendar GMT or the Sternglas Naos XS Automatik?

At MSRP the Sternglas Naos XS Automatik is the cheaper of the two at $431, against $38,450 for the Bremont Altitude Perpetual Calendar GMT — a $38,019 gap before any retailer discounting.

Which is bigger, the Bremont Altitude Perpetual Calendar GMT or the Sternglas Naos XS Automatik?

The Bremont Altitude Perpetual Calendar GMT wears larger at 42mm versus 33mm for the Sternglas Naos XS Automatik — a 9mm difference across the dial.

Side by side

Bremont Altitude Perpetual Calendar GMTvsSternglas Naos XS Automatik

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

Sternglas Naos XS Automatik

naos-xs-automatik-gold

MSRP $431

At a glance

12 of 29 specs differ

Diameter

Altitude Perpetual Calendar GMT42mm

Naos XS Automatik33mm

Power Reserve

Altitude Perpetual Calendar GMT40h

Naos XS Automatik—

Water Resistance

Altitude Perpetual Calendar GMT—

Naos XS Automatik50m

MSRP

Altitude Perpetual Calendar GMT$38,450

Naos XS Automatik$431

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Dial Color

Blue

—

Movement

3 specs

Caliber

—

Miyota 6T15

Power Reserve

40h

—

Jewels

—

Pricing

1 specs

MSRP

$38,450

$431

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