Which is cheaper, the Gruppo Gamma Vanguard Steel Date or the Sternglas Naos Pro GMT Automatik?

At MSRP the Gruppo Gamma Vanguard Steel Date is the cheaper of the two at $790, against $863 for the Sternglas Naos Pro GMT Automatik — a $73 gap before any retailer discounting.

Which is bigger, the Gruppo Gamma Vanguard Steel Date or the Sternglas Naos Pro GMT Automatik?

The Gruppo Gamma Vanguard Steel Date wears larger at 42mm versus 38mm for the Sternglas Naos Pro GMT Automatik — a 4mm difference across the dial.

Which has better water resistance, the Gruppo Gamma Vanguard Steel Date or the Sternglas Naos Pro GMT Automatik?

The Gruppo Gamma Vanguard Steel Date is rated to 100m versus 50m for the Sternglas Naos Pro GMT Automatik.

What movement does the Gruppo Gamma Vanguard Steel Date run compared to the Sternglas Naos Pro GMT Automatik?

Both watches run automatic movements — the Gruppo Gamma Vanguard Steel Date uses the Miyota 9015 and the Sternglas Naos Pro GMT Automatik uses the Miyota 9075.

Side by side

Gruppo Gamma Vanguard Steel DatevsSternglas Naos Pro GMT Automatik

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

Gruppo Gamma Vanguard Steel Date

ag-11

MSRP $790

Sternglas Naos Pro GMT Automatik

naos-pro-automatik-gmt-dunkelblau

MSRP $863

At a glance

13 of 29 specs differ

Diameter

Vanguard Steel Date42mm

Naos Pro GMT Automatik38mm

Power Reserve

Vanguard Steel Date42h

Naos Pro GMT Automatik42h

Water Resistance

Vanguard Steel Date100m

Naos Pro GMT Automatik50m

MSRP

Vanguard Steel Date$790

Naos Pro GMT Automatik$863

Full specifications

Case

6 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Forged Carbon

—

Lume

Super-LumiNova

Luminova Punkte

Movement

3 specs

Caliber

Miyota 9015

Miyota 9075

Jewels

—

Complications

Date

None

Pricing

1 specs

MSRP

$790

$863

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