Which is cheaper, the Formex Field Automatic or the Sternglas Naos XS Automatik?

At MSRP the Sternglas Naos XS Automatik is the cheaper of the two at $431, against $881 for the Formex Field Automatic — a $450 gap before any retailer discounting.

Which is bigger, the Formex Field Automatic or the Sternglas Naos XS Automatik?

The Formex Field Automatic wears larger at 40mm versus 33mm for the Sternglas Naos XS Automatik — a 7mm difference across the dial.

Which has better water resistance, the Formex Field Automatic or the Sternglas Naos XS Automatik?

The Formex Field Automatic is rated to 150m versus 50m for the Sternglas Naos XS Automatik.

What movement does the Formex Field Automatic run compared to the Sternglas Naos XS Automatik?

Both watches run automatic movements — the Formex Field Automatic uses the Sellita SW200-1 and the Sternglas Naos XS Automatik uses the Miyota 6T15.

Side by side

Formex Field AutomaticvsSternglas Naos XS Automatik

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

Formex Field Automatic

field-automatic-ash-grey-40-mm

MSRP $881

Sternglas Naos XS Automatik

naos-xs-automatik-gold

MSRP $431

At a glance

13 of 29 specs differ

Diameter

Field Automatic40mm

Naos XS Automatik33mm

Power Reserve

Field Automatic41h

Naos XS Automatik—

Water Resistance

Field Automatic150m

Naos XS Automatik50m

MSRP

Field Automatic$881

Naos XS Automatik$431

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Dial Color

Ash Grey

—

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

Sellita SW200-1

Miyota 6T15

Power Reserve

41h

—

Jewels

—

Pricing

1 specs

MSRP

$881

$431

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Formex Field AutomaticvsSternglas Naos XS Automatik

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