Side by side

Spinnaker Dumas GMTvsStraton Straton Sportiva and Volante

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

Dumas GMT
SpinnakerDumas GMT
MSRP $399
Straton Sportiva and Volante
StratonStraton Sportiva and Volante
MSRP $599

At a glance

17 of 29 specs differ
Diameter
Dumas GMT44mm
Straton Sportiva and Volante38mm
Power Reserve
Dumas GMT40h
Straton Sportiva and Volante—
Water Resistance
Dumas GMT300m
Straton Sportiva and Volante100m
MSRP
Dumas GMT$399
Straton Sportiva and Volante$599

Full specifications

Case

7 specs
Category
GMT
Chronograph
Diameter
44mm
38mm
Thickness
15mm
12mm
Lug-to-Lug
48mm
38mm
Finish
Brushed and polished
—
Water Resistance
300m
100m
Caseback
Solid
Sportiva closed, Volante open Sapphire Crystal

Crystal & Dial

4 specs
Crystal Shape
Flat
—
AR Coating
Inner
Yes
Dial Color
Blue
—
Indices
Applied
—

Movement

5 specs
Caliber
Seiko NH34A
VK64
Type
Automatic
Quartz
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0

Pricing

1 specs
MSRP
$399
$599

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