Side by side

Maughan Jones Spectra ProvsSpinnaker Dumas GMT

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

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Spectra Pro
Maughan JonesSpectra Pro
MSRP $235
Dumas GMT
SpinnakerDumas GMT
MSRP $399
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Buy used on eBay ↗
Buy from Spinnaker ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
Spectra Pro42mm
Dumas GMT44mm
Power Reserve
Spectra Pro—
Dumas GMT40h
Water Resistance
Spectra Pro50m
Dumas GMT300m
MSRP
Spectra Pro$235
Dumas GMT$399

Full specifications

Case

7 specs
Category
—
GMT
Diameter
42mm
44mm
Thickness
—
15mm
Lug-to-Lug
—
48mm
Lug Width
—
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
300m

Crystal & Dial

1 specs
Dial Color
—
Blue

Movement

2 specs
Caliber
Miyota
Seiko NH34A
Power Reserve
—
40h

Pricing

1 specs
MSRP
—
$399
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