Side by side
Citizen Promaster Skyhawk U830vsOblvlo JM Rotor
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Promaster Skyhawk U83043mm
JM Rotor42mm
Power Reserve
Promaster Skyhawk U83040h
JM Rotor42h
Water Resistance
Promaster Skyhawk U830200m
JM Rotor50m
MSRP
Promaster Skyhawk U830$596
JM Rotor$299
Full specifications
Case
5 specsCategory
Pilot
Sport
Diameter
43mm
42mm
Thickness
12mm
13mm
Lug Width
22mm
20mm
Water Resistance
200m
50m
Crystal & Dial
2 specsAR Coating
Underside
Inner
Dial Color
Blue
Black
Movement
4 specsCaliber
U830
Miyota 8215
Type
Quartz
Automatic
Power Reserve
40h
42h
Jewels
25
21
Pricing
1 specsMSRP
$596
$299
Follow this matchup
Get a note when Citizen Promaster Skyhawk U830 vs Oblvlo JM Rotor gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.










