Side by side
Spinnaker Dumas GMTvsSynchron 70s Military
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Dumas GMT44mm
70s Military42mm
Power Reserve
Dumas GMT40h
70s Military40h
Water Resistance
Dumas GMT300m
70s Military300m
MSRP
Dumas GMT$399
70s Military—
Full specifications
Case
6 specsCategory
GMT
—
Diameter
44mm
42mm
Thickness
15mm
12.5mm
Lug-to-Lug
48mm
45mm
Lug Width
22mm
—
Material
316L Stainless Steel
Stainless Steel
Crystal & Dial
1 specsDial Color
Blue
Black
Movement
1 specsCaliber
Seiko NH34A
Sellita SW200
Pricing
1 specsMSRP
$399
—
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