Side by side

Oblvlo GCM MechanicalvsSpinnaker Dumas GMT

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

GCM Mechanical
OblvloGCM Mechanical
MSRP $231
Dumas GMT
SpinnakerDumas GMT
MSRP $399

At a glance

12 of 29 specs differ
Diameter
GCM Mechanical41mm
Dumas GMT44mm
Power Reserve
GCM Mechanical42h
Dumas GMT40h
Water Resistance
GCM Mechanical50m
Dumas GMT300m
MSRP
GCM Mechanical$231
Dumas GMT$399

Full specifications

Case

7 specs
Category
Sport
GMT
Diameter
41mm
44mm
Thickness
12mm
15mm
Lug-to-Lug
46mm
48mm
Lug Width
21mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
300m

Crystal & Dial

2 specs
Dial Color
Black
Blue
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Miyota 82S5
Seiko NH34A
Power Reserve
42h
40h

Pricing

1 specs
MSRP
$231
$399

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