Side by side

Autran & Viala OPERA 41vsSpinnaker Dumas GMT

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

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OPERA 41
Autran & VialaOPERA 41
MSRP $421
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
OPERA 4141mm
Dumas GMT44mm
Power Reserve
OPERA 4140h
Dumas GMT40h
Water Resistance
OPERA 41100m
Dumas GMT300m
MSRP
OPERA 41$421
Dumas GMT$399

Full specifications

Case

7 specs
Category
—
GMT
Diameter
41mm
44mm
Thickness
12mm
15mm
Lug-to-Lug
46mm
48mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
300m

Crystal & Dial

1 specs
Dial Color
Black
Blue

Movement

2 specs
Caliber
—
Seiko NH34A
Type
Quartz
Automatic

Pricing

1 specs
MSRP
—
$399
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