Which is cheaper, the Spinnaker Dumas GMT or the Stewart Dawson Voyager?

At MSRP the Spinnaker Dumas GMT is the cheaper of the two at $399, against $755 for the Stewart Dawson Voyager — a $356 gap before any retailer discounting.

Which is bigger, the Spinnaker Dumas GMT or the Stewart Dawson Voyager?

The Spinnaker Dumas GMT wears larger at 44mm versus 41mm for the Stewart Dawson Voyager — a 3mm difference across the dial.

Which has better water resistance, the Spinnaker Dumas GMT or the Stewart Dawson Voyager?

The Spinnaker Dumas GMT is rated to 300m versus 100m for the Stewart Dawson Voyager.

What movement does the Spinnaker Dumas GMT run compared to the Stewart Dawson Voyager?

Both watches run automatic movements — the Spinnaker Dumas GMT uses the Seiko NH34 and the Stewart Dawson Voyager uses the Miyota 8215.

Side by side

Spinnaker Dumas GMTvsStewart Dawson Voyager

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

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Spinnaker Dumas GMT

MSRP $399

See the full Dumas GMT

Stewart Dawson Voyager

MSRP $755

See the full Voyager

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Buy used on eBay ↗

Buy from Stewart Dawson ↗

Buy used on eBay ↗

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At a glance

11 of 29 specs differ

Diameter

Dumas GMT44mm

Voyager41mm

Power Reserve

Dumas GMT—

Voyager42h

Water Resistance

Dumas GMT300m

Voyager100m

MSRP

Dumas GMT$399

Voyager$755

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Dial Color

Blue

Military Green

Movement

2 specs

Caliber

Seiko NH34

Miyota 8215

Power Reserve

42h

Pricing

1 specs

MSRP

$399

$755

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Spinnaker Dumas GMTvsStewart Dawson Voyager

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