Side by side
Serket Watch Co Overdrive ChronographvsSpinnaker 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
Overdrive Chronograph42mm
Dumas GMT44mm
Power Reserve
Overdrive Chronograph—
Dumas GMT40h
Water Resistance
Overdrive Chronograph100m
Dumas GMT300m
MSRP
Overdrive Chronograph$499
Dumas GMT$399
Full specifications
Case
7 specsCategory
—
GMT
Diameter
42mm
44mm
Thickness
13.3mm
15mm
Lug-to-Lug
48.4mm
48mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
300m
Crystal & Dial
1 specsDial Color
Sage Green
Blue
Movement
3 specsCaliber
Seagull 1901
Seiko NH34A
Type
Manual
Automatic
Power Reserve
—
40h
Pricing
1 specsMSRP
$499
$399
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