Side by side

Oblvlo JM EarthvsSpinnaker Dumas GMT

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

JM Earth
OblvloJM Earth
MSRP $228
Dumas GMT
SpinnakerDumas GMT
MSRP $399

At a glance

11 of 29 specs differ
Diameter
JM Earth42mm
Dumas GMT44mm
Power Reserve
JM Earth40h
Dumas GMT40h
Water Resistance
JM Earth50m
Dumas GMT300m
MSRP
JM Earth$228
Dumas GMT$399

Full specifications

Case

7 specs
Category
Sport
GMT
Diameter
42mm
44mm
Thickness
13mm
15mm
Lug-to-Lug
46mm
48mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
300m

Crystal & Dial

2 specs
Dial Color
Black
Blue
Lume
Super-LumiNova
None

Movement

1 specs
Caliber
—
Seiko NH34A

Pricing

1 specs
MSRP
$228
$399

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