Side by side
Citizen Series 8 831vsSternglas Naos Mondphase
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Series 8 83140mm
Naos Mondphase38mm
Power Reserve
Series 8 83142h
Naos Mondphase—
Water Resistance
Series 8 831100m
Naos Mondphase50m
MSRP
Series 8 831$1,095
Naos Mondphase$323
Full specifications
Case
5 specsCategory
Sport
Chronograph
Diameter
40mm
38mm
Thickness
12mm
10mm
Lug-to-Lug
46mm
42mm
Water Resistance
100m
50m
Crystal & Dial
3 specsAR Coating
Underside
Inner
Dial Color
Green
—
Lume
None
Luminova Punkten
Movement
4 specsCaliber
9051
Seiko VJ76
Type
Automatic
Quartz
Power Reserve
42h
—
Jewels
25
—
Pricing
1 specsMSRP
$1,095
$323
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