Side by side
Citizen Series 8 870vsOrient AC0Q-40 Diver Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Series 8 87039mm
AC0Q-40 Diver Watch39.9mm
Power Reserve
Series 8 87042h
AC0Q-40 Diver Watch40h
Water Resistance
Series 8 870100m
AC0Q-40 Diver Watch200m
MSRP
Series 8 870$1,095
AC0Q-40 Diver Watch$370
Full specifications
Case
6 specsCategory
Sport
Diver
Diameter
39mm
39.9mm
Thickness
12mm
12.8mm
Lug-to-Lug
46mm
46.5mm
Lug Width
11mm
20mm
Water Resistance
100m
200m
Crystal & Dial
2 specsAR Coating
Underside
Inner
Dial Color
Green
Black
Movement
5 specsCaliber
9051
F6722
Beat Rate
28,800 vph
21,600 vph
Power Reserve
42h
40h
Jewels
25
22
Complications
None
Date
Pricing
1 specsMSRP
$1,095
$370
Follow this matchup
Get a note when Citizen Series 8 870 vs Orient AC0Q-40 Diver Watch 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.