Which is cheaper, the Sternglas Naos XS Automatik or the Longines HYDROCONQUEST GMT?

At MSRP the Sternglas Naos XS Automatik is the cheaper of the two at $431, against $3,350 for the Longines HYDROCONQUEST GMT — a $2,919 gap before any retailer discounting.

Which is bigger, the Sternglas Naos XS Automatik or the Longines HYDROCONQUEST GMT?

The Longines HYDROCONQUEST GMT wears larger at 41mm versus 33mm for the Sternglas Naos XS Automatik — a 8mm difference across the dial.

Which has better water resistance, the Sternglas Naos XS Automatik or the Longines HYDROCONQUEST GMT?

The Longines HYDROCONQUEST GMT is rated to 300m versus 50m for the Sternglas Naos XS Automatik.

What movement does the Sternglas Naos XS Automatik run compared to the Longines HYDROCONQUEST GMT?

Both watches run automatic movements — the Sternglas Naos XS Automatik uses the Miyota 6T15 and the Longines HYDROCONQUEST GMT uses the L844.5.

Side by side

Sternglas Naos XS AutomatikvsLongines HYDROCONQUEST GMT

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

Sternglas Naos XS Automatik

naos-xs-automatik-gold

MSRP $431

Longines HYDROCONQUEST GMT

L3.790.4.06.6

MSRP $3,350

At a glance

11 of 29 specs differ

Diameter

Naos XS Automatik33mm

HYDROCONQUEST GMT41mm

Power Reserve

Naos XS Automatik—

HYDROCONQUEST GMT40h

Water Resistance

Naos XS Automatik50m

HYDROCONQUEST GMT300m

MSRP

Naos XS Automatik$431

HYDROCONQUEST GMT$3,350

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Dial Color

—

Green

Movement

3 specs

Caliber

Miyota 6T15

L844.5

Power Reserve

—

40h

Jewels

—

Pricing

1 specs

MSRP

$431

$3,350

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