Side by side
Seagull Extraordinary Series Polygonal Bezel WatchvsSpinnaker Dumas GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
10 of 29 specs differDiameter
Extraordinary Series Polygonal Bezel Watch40mm
Dumas GMT44mm
Power Reserve
Extraordinary Series Polygonal Bezel Watch—
Dumas GMT—
Water Resistance
Extraordinary Series Polygonal Bezel Watch50m
Dumas GMT300m
MSRP
Extraordinary Series Polygonal Bezel Watch$689
Dumas GMT$399
Full specifications
Case
7 specsCategory
—
GMT
Diameter
40mm
44mm
Thickness
11mm
15mm
Lug-to-Lug
46mm
48mm
Lug Width
11mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
300m
Crystal & Dial
1 specsDial Color
—
Blue
Movement
1 specsCaliber
ST18
Seiko NH34
Pricing
1 specsMSRP
$689
$399
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