Which is cheaper, the Helgray California (Refurbished) or the Sternglas Naos Großdatum?

At MSRP the Helgray California (Refurbished) is the cheaper of the two at $179, against $323 for the Sternglas Naos Großdatum — a $144 gap before any retailer discounting.

Which is bigger, the Helgray California (Refurbished) or the Sternglas Naos Großdatum?

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

What movement does the Helgray California (Refurbished) run compared to the Sternglas Naos Großdatum?

Both watches run quartz movements — the Helgray California (Refurbished) uses the Swiss-Made Ronda 6004.B Strap and the Sternglas Naos Großdatum uses the Seiko VJ76.

Side by side

Helgray California (Refurbished)vsSternglas Naos Großdatum

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 Großdatum

naos-grossdatum-alabaster

MSRP $323

At a glance

9 of 29 specs differ

Diameter

California (Refurbished)42mm

Naos Großdatum38mm

Power Reserve

California (Refurbished)40h

Naos Großdatum—

Water Resistance

California (Refurbished)50m

Naos Großdatum50m

MSRP

California (Refurbished)$179

Naos Großdatum$323

Full specifications

Case

3 specs

Diameter

42mm

38mm

Thickness

12mm

10mm

Lug-to-Lug

46mm

42mm

Crystal & Dial

2 specs

Dial Color

Black

—

Lume

None

Luminova Punkten

Movement

3 specs

Caliber

Swiss-Made Ronda 6004.B Strap

Seiko VJ76

Power Reserve

40h

—

Jewels

—

Pricing

1 specs

MSRP

$179

$323

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