Which is cheaper, the Gruppo Gamma Vanguard Steel Date or the Sternglas Naos Großdatum?

At MSRP the Sternglas Naos Großdatum is the cheaper of the two at $323, against $790 for the Gruppo Gamma Vanguard Steel Date — a $467 gap before any retailer discounting.

Which is bigger, the Gruppo Gamma Vanguard Steel Date or the Sternglas Naos Großdatum?

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

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

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

What movement does the Gruppo Gamma Vanguard Steel Date run compared to the Sternglas Naos Großdatum?

The Gruppo Gamma Vanguard Steel Date runs a automatic caliber (Miyota 9015), while the Sternglas Naos Großdatum runs a quartz (Seiko VJ76).

Side by side

Gruppo Gamma Vanguard Steel DatevsSternglas Naos Großdatum

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 Großdatum

naos-grossdatum-alabaster

MSRP $323

At a glance

15 of 29 specs differ

Diameter

Vanguard Steel Date42mm

Naos Großdatum38mm

Power Reserve

Vanguard Steel Date42h

Naos Großdatum—

Water Resistance

Vanguard Steel Date100m

Naos Großdatum50m

MSRP

Vanguard Steel Date$790

Naos Großdatum$323

Full specifications

Case

6 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Forged Carbon

—

Lume

Super-LumiNova

Luminova Punkten

Movement

5 specs

Caliber

Miyota 9015

Seiko VJ76

Type

Automatic

Quartz

Power Reserve

42h

—

Jewels

—

Complications

Date

None

Pricing

1 specs

MSRP

$790

$323

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