Side by side
Geckota Workshop Jumping HourvsSpinnaker Dumas GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Workshop Jumping Hour37mm
Dumas GMT44mm
Power Reserve
Workshop Jumping Hour40h
Dumas GMT40h
Water Resistance
Workshop Jumping Hour50m
Dumas GMT300m
MSRP
Workshop Jumping Hour$399
Dumas GMT$399
Full specifications
Case
7 specsCategory
Dress
GMT
Diameter
37mm
44mm
Thickness
—
15mm
Lug-to-Lug
47mm
48mm
Lug Width
18mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
300m
Crystal & Dial
1 specsDial Color
Model 1A
Blue
Movement
1 specsCaliber
—
Seiko NH34A
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