Side by side
Spinnaker Dumas GMTvsStraton Straton Classic Driver MKII
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 Driver MKII40mm
Power Reserve
Dumas GMT40h
Straton Classic Driver MKII—
Water Resistance
Dumas GMT300m
Straton Classic Driver MKII200m
MSRP
Dumas GMT$399
Straton Classic Driver MKII$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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