Side by side
Spinnaker Dumas GMTvsStraton Straton Classic Driver
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
Dumas GMT44mm
Straton Classic Driver40mm
Power Reserve
Dumas GMT40h
Straton Classic Driver—
Water Resistance
Dumas GMT300m
Straton Classic Driver200m
MSRP
Dumas GMT$399
Straton Classic Driver$299
Full specifications
Case
7 specsCategory
GMT
Chronograph
Diameter
44mm
40mm
Thickness
15mm
12.5mm
Lug Width
22mm
20mm
Finish
Brushed and polished
—
Water Resistance
300m
200m
Caseback
Solid
—
Crystal & Dial
4 specsCrystal Shape
Flat
—
AR Coating
Inner
Yes
Dial Color
Blue
—
Indices
Applied
—
Movement
5 specsCaliber
Seiko NH34A
Miyota 6S21
Type
Automatic
Quartz
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0
Pricing
1 specsMSRP
$399
$299
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