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

At MSRP the Helgray GMT (Refurbished) is the cheaper of the two at $150, against $755 for the Sternglas Hamburg Pro Automatik — a $605 gap before any retailer discounting.

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

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

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

The Helgray GMT (Refurbished) runs a quartz caliber (Swiss-Made Ronda 515.24H Strap), while the Sternglas Hamburg Pro Automatik runs a automatic (Miyota 8215).

Side by side

Helgray GMT (Refurbished)vsSternglas Hamburg Pro Automatik

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

Helgray GMT (Refurbished)

gmt-1

MSRP $150

Sternglas Hamburg Pro Automatik

hamburg-pro-automatik-alabaster

MSRP $755

At a glance

9 of 29 specs differ

Diameter

GMT (Refurbished)42mm

Hamburg Pro Automatik42mm

Power Reserve

GMT (Refurbished)40h

Hamburg Pro Automatik42h

Water Resistance

GMT (Refurbished)50m

Hamburg Pro Automatik50m

MSRP

GMT (Refurbished)$150

Hamburg Pro Automatik$755

Full specifications

Case

2 specs

Crystal & Dial

2 specs

Dial Color

Black

—

Lume

None

Luminova Indizes

Movement

4 specs

Caliber

Swiss-Made Ronda 515.24H Strap

Miyota 8215

Type

Quartz

Automatic

Power Reserve

40h

42h

Jewels

—

Pricing

1 specs

MSRP

$150

$755

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