Side by side

Ergon Watches MaelstromvsSpinnaker Dumas GMT

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

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Maelstrom
Ergon WatchesMaelstrom
Dumas GMT
SpinnakerDumas GMT
MSRP $399
Buy from Ergon Watches ↗
Buy used on eBay ↗
Buy from Spinnaker ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
Maelstrom40mm
Dumas GMT44mm
Power Reserve
Maelstrom—
Dumas GMT40h
Water Resistance
Maelstrom300m
Dumas GMT300m
MSRP
Maelstrom—
Dumas GMT$399

Full specifications

Case

6 specs
Category
—
GMT
Diameter
40mm
44mm
Thickness
13mm
15mm
Lug-to-Lug
—
48mm
Lug Width
20mm
22mm
Material
Bronze
316L Stainless Steel

Crystal & Dial

1 specs
Dial Color
Gradient Green
Blue

Movement

2 specs
Caliber
Sellita SW-200
Seiko NH34A
Power Reserve
—
40h

Pricing

1 specs
MSRP
—
$399
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