Side by side
Serket Watch Co TachymetrevsSpinnaker Dumas GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Tachymetre42.5mm
Dumas GMT44mm
Power Reserve
Tachymetre—
Dumas GMT40h
Water Resistance
Tachymetre50m
Dumas GMT300m
MSRP
Tachymetre$299
Dumas GMT$399
Full specifications
Case
6 specsCategory
—
GMT
Diameter
42.5mm
44mm
Thickness
12mm
15mm
Lug-to-Lug
53mm
48mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
300m
Crystal & Dial
2 specsDial Color
Teal Blue
Blue
Lume
C3 SuperLuminova
None
Movement
3 specsCaliber
Seiko VK64
Seiko NH34A
Type
Mecaquartz
Automatic
Power Reserve
—
40h
Pricing
1 specsMSRP
$299
$399
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