Side by side
Spinnaker Dumas GMTvsTrafford Watch Co Daytripper
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
Dumas GMT44mm
Daytripper39mm
Power Reserve
Dumas GMT40h
Daytripper42 hoursh
Water Resistance
Dumas GMT300m
Daytripper50m
MSRP
Dumas GMT$399
Daytripper$799
Full specifications
Case
8 specsCategory
GMT
Sport
Diameter
44mm
39mm
Thickness
15mm
0mm
Lug-to-Lug
48mm
0mm
Lug Width
22mm
0mm
Finish
Brushed and polished
Hardened scratch-resistant coating
Water Resistance
300m
50m
Caseback
Solid
—
Crystal & Dial
4 specsCrystal Shape
Flat
—
Dial Color
Blue
I-40 Black
Indices
Applied
—
Lume
None
Super-LumiNova BGW9
Movement
4 specsCaliber
Seiko NH34A
Miyota 9075
Beat Rate
28,800 vph
28,800 vph
Power Reserve
40h
42 hoursh
Jewels
25
24
Pricing
1 specsMSRP
$399
$799
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