Side by side
Spinnaker Dumas GMTvsSugess Chrono Heritage SU1901F
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
Dumas GMT44mm
Chrono Heritage SU1901F38mm
Power Reserve
Dumas GMT40h
Chrono Heritage SU1901F35h
Water Resistance
Dumas GMT300m
Chrono Heritage SU1901F5m
MSRP
Dumas GMT$399
Chrono Heritage SU1901F$189
Full specifications
Case
8 specsCategory
GMT
Chronograph
Diameter
44mm
38mm
Thickness
15mm
12mm
Lug-to-Lug
48mm
46mm
Lug Width
22mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
5m
Caseback
Solid
Display
Crystal & Dial
1 specsDial Color
Blue
Black
Movement
5 specsCaliber
Seiko NH34A
Seagull ST19
Type
Automatic
Manual
Beat Rate
28,800 vph
3 vph
Power Reserve
40h
35h
Complications
None
GMT, Chronograph, Moonphase
Pricing
1 specsMSRP
$399
$189
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