Which is cheaper, the Helgray California (Refurbished) or the Sternglas Naos Pro GMT Automatik?

At MSRP the Helgray California (Refurbished) is the cheaper of the two at $179, against $863 for the Sternglas Naos Pro GMT Automatik — a $684 gap before any retailer discounting.

Which is bigger, the Helgray California (Refurbished) or the Sternglas Naos Pro GMT Automatik?

The Helgray California (Refurbished) wears larger at 42mm versus 38mm for the Sternglas Naos Pro GMT Automatik — a 4mm difference across the dial.

Which has a longer power reserve, the Helgray California (Refurbished) or the Sternglas Naos Pro GMT Automatik?

The Sternglas Naos Pro GMT Automatik carries a 42-hour power reserve against 40 hours on the Helgray California (Refurbished).

What movement does the Helgray California (Refurbished) run compared to the Sternglas Naos Pro GMT Automatik?

The Helgray California (Refurbished) runs a quartz caliber (Swiss-Made Ronda 6004.B Strap), while the Sternglas Naos Pro GMT Automatik runs a automatic (Miyota 9075).

Side by side

Helgray California (Refurbished)vsSternglas Naos Pro GMT Automatik

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

Helgray California (Refurbished)

california-refurbished

MSRP $179

Sternglas Naos Pro GMT Automatik

naos-pro-automatik-gmt-dunkelblau

MSRP $863

At a glance

11 of 29 specs differ

Diameter

California (Refurbished)42mm

Naos Pro GMT Automatik38mm

Power Reserve

California (Refurbished)40h

Naos Pro GMT Automatik42h

Water Resistance

California (Refurbished)50m

Naos Pro GMT Automatik50m

MSRP

California (Refurbished)$179

Naos Pro GMT Automatik$863

Full specifications

Case

4 specs

Crystal & Dial

2 specs

Dial Color

Black

—

Lume

None

Luminova Punkte

Movement

4 specs

Caliber

Swiss-Made Ronda 6004.B Strap

Miyota 9075

Type

Quartz

Automatic

Power Reserve

40h

42h

Jewels

—

Pricing

1 specs

MSRP

$179

$863

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