Side by side
Citizen Series 8 831vsOrologi Calamai GMT Automatico
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Series 8 83140mm
GMT Automatico39mm
Power Reserve
Series 8 83142h
GMT Automatico50h
Water Resistance
Series 8 831100m
GMT Automatico50m
MSRP
Series 8 831$1,095
GMT Automatico—
Full specifications
Case
6 specsCategory
Sport
—
Diameter
40mm
39mm
Thickness
12mm
10.5mm
Lug-to-Lug
46mm
47.5mm
Material
Stainless Steel
Unknown
Water Resistance
100m
50m
Crystal & Dial
2 specsAR Coating
Underside
Inner
Dial Color
Green
Black
Movement
2 specsCaliber
9051
Sellita SW330-2 Top
Power Reserve
42h
50h
Pricing
1 specsMSRP
$1,095
—
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