Side by side
Citizen Promaster Skyhawk U830vsMaystone Watch Co Prosperity GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Promaster Skyhawk U83043mm
Prosperity GMT38mm
Power Reserve
Promaster Skyhawk U83040h
Prosperity GMT41h
Water Resistance
Promaster Skyhawk U830200m
Prosperity GMT100m
MSRP
Promaster Skyhawk U830$596
Prosperity GMT$443
Full specifications
Case
6 specsCategory
Pilot
—
Diameter
43mm
38mm
Thickness
12mm
11.9mm
Lug-to-Lug
46mm
46mm
Lug Width
22mm
20mm
Water Resistance
200m
100m
Crystal & Dial
3 specsAR Coating
Underside
Inner
Dial Color
Blue
Red
Lume
None
string
Movement
3 specsCaliber
U830
Seiko NH34
Type
Quartz
Automatic
Power Reserve
40h
41h
Pricing
1 specsMSRP
$596
—
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