Which is cheaper, the Sternglas Naos XS Automatik or the Gruppo Gamma Field III GMT?

At MSRP the Sternglas Naos XS Automatik is the cheaper of the two at $431, against $459 for the Gruppo Gamma Field III GMT — a $28 gap before any retailer discounting.

Which is bigger, the Sternglas Naos XS Automatik or the Gruppo Gamma Field III GMT?

The Gruppo Gamma Field III GMT wears larger at 40mm versus 33mm for the Sternglas Naos XS Automatik — a 7mm difference across the dial.

Which has better water resistance, the Sternglas Naos XS Automatik or the Gruppo Gamma Field III GMT?

The Gruppo Gamma Field III GMT is rated to 200m versus 50m for the Sternglas Naos XS Automatik.

What movement does the Sternglas Naos XS Automatik run compared to the Gruppo Gamma Field III GMT?

Both watches run automatic movements — the Sternglas Naos XS Automatik uses the Miyota 6T15 and the Gruppo Gamma Field III GMT uses the Seiko Instruments NH38A.

Side by side

Sternglas Naos XS AutomatikvsGruppo Gamma Field III 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

Gruppo Gamma Field III GMT

venturo-gmt

MSRP $459

At a glance

14 of 29 specs differ

Diameter

Naos XS Automatik33mm

Field III GMT40mm

Power Reserve

Naos XS Automatik—

Field III GMT41h

Water Resistance

Naos XS Automatik50m

Field III GMT200m

MSRP

Naos XS Automatik$431

Field III GMT$459

Full specifications

Case

6 specs

Crystal & Dial

3 specs

AR Coating

Inner

Yes

Dial Color

—

Black

Lume

None

Super-LumiNova

Movement

4 specs

Caliber

Miyota 6T15

Seiko Instruments NH38A

Power Reserve

—

41h

Jewels

—

Complications

None

GMT

Pricing

1 specs

MSRP

$431

$459

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