Which is cheaper, the Spinnaker Dumas GMT or the ZRC 1904 Z.R.C Grands Fonds Heritage?

At MSRP the Spinnaker Dumas GMT is the cheaper of the two at $399, against $3,290 for the ZRC 1904 Z.R.C Grands Fonds Heritage — a $2,891 gap before any retailer discounting.

Which is bigger, the Spinnaker Dumas GMT or the ZRC 1904 Z.R.C Grands Fonds Heritage?

The Spinnaker Dumas GMT wears larger at 44mm versus 39mm for the ZRC 1904 Z.R.C Grands Fonds Heritage — a 5mm difference across the dial.

Which has a longer power reserve, the Spinnaker Dumas GMT or the ZRC 1904 Z.R.C Grands Fonds Heritage?

The ZRC 1904 Z.R.C Grands Fonds Heritage carries a 41-hour power reserve against 40 hours on the Spinnaker Dumas GMT.

What movement does the Spinnaker Dumas GMT run compared to the ZRC 1904 Z.R.C Grands Fonds Heritage?

Both watches run automatic movements — the Spinnaker Dumas GMT uses the Seiko NH34A and the ZRC 1904 Z.R.C Grands Fonds Heritage uses the Sellita SW200-1.

Side by side

Spinnaker Dumas GMTvsZRC 1904 Z.R.C Grands Fonds Heritage

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

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Spinnaker Dumas GMT

dumas-gmt-automatic-ocean-blue-sp-5119-55

MSRP $399

ZRC 1904 Z.R.C Grands Fonds Heritage

gf3813231114-chesnut

MSRP $3,290

At a glance

10 of 29 specs differ

Diameter

Dumas GMT44mm

Z.R.C Grands Fonds Heritage39mm

Power Reserve

Dumas GMT40h

Z.R.C Grands Fonds Heritage41h

Water Resistance

Dumas GMT300m

Z.R.C Grands Fonds Heritage300m

MSRP

Dumas GMT$399

Z.R.C Grands Fonds Heritage$3,290

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Dial Color

Blue

Black

Movement

2 specs

Caliber

Seiko NH34A

Sellita SW200-1

Power Reserve

40h

41h

Pricing

1 specs

MSRP

$399

$3,290

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Spinnaker Dumas GMTvsZRC 1904 Z.R.C Grands Fonds Heritage

At a glance

Full specifications

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