Side by side
Aera Instruments M-1vsCitizen Promaster Skyhawk U830
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
M-139mm
Promaster Skyhawk U83043mm
Power Reserve
M-142h
Promaster Skyhawk U83040h
Water Resistance
M-1100m
Promaster Skyhawk U830200m
MSRP
M-1—
Promaster Skyhawk U830$596
Full specifications
Case
6 specsCategory
—
Pilot
Diameter
39mm
43mm
Thickness
13.14mm
12mm
Lug-to-Lug
47.6mm
46mm
Lug Width
20mm
22mm
Water Resistance
100m
200m
Crystal & Dial
3 specsAR Coating
Inner
Underside
Dial Color
Dune
Blue
Lume
Super-LumiNova
None
Movement
3 specsCaliber
Sellita SW216-1
U830
Type
Manual
Quartz
Power Reserve
42h
40h
Pricing
1 specsMSRP
—
$596
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