Side by side

Citizen Series 8 831vsCitizen Zenshin Mechanical

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Series 8 831
CitizenSeries 8 831
MSRP $1,095
Zenshin Mechanical
CitizenZenshin Mechanical
MSRP $488

At a glance

9 of 29 specs differ
Diameter
Series 8 83140mm
Zenshin Mechanical40.5mm
Power Reserve
Series 8 83142h
Zenshin Mechanical40h
Water Resistance
Series 8 831100m
Zenshin Mechanical100m
MSRP
Series 8 831$1,095
Zenshin Mechanical$488

Full specifications

Case

4 specs
Category
Sport
Dress
Diameter
40mm
40.5mm
Lug Width
20mm
Material
Stainless Steel
Super Titanium

Crystal & Dial

2 specs
AR Coating
Underside
Inner
Dial Color
Green
Blue

Movement

2 specs
Caliber
9051
8213
Power Reserve
42h
40h

Pricing

1 specs
MSRP
$1,095
$488

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Citizen Series 8 831

Owners widely praise the Citizen Series 8 831 for its finishing, with one owner noting it exceeded expectations. Reviewers highlight the textured Ice Blue dial and the bracelet's play of light, contributing to a comfortable and luxurious feel on the wrist. The watch features a 40mm ion-plated stainless steel case, a sapphire crystal, and 100 meters of water resistance. It is powered by the in-house Miyota Caliber 9051 automatic movement, which has a 42-hour power reserve and an accuracy range of -10 to +20 seconds per day. On balance, owners and reviewers rate the Citizen Series 8 831 highly for its impressive finishing and dial design at its price point.

From video reviewers

The case finishing, with its contrasting brushed and polished surfaces, is a notable strength. The 40mm case size and comfortable fit are also consistently mentioned. Reviewers did not reach a consensus on any weaknesses.

Citizen Zenshin Mechanical

The Citizen Zenshin Mechanical is widely praised for its exceptional value, lightweight and scratch-resistant Super Titanium case, and superb, textured dials. Owners and reviewers highlight the refined finishing and comfortable wearability due to the titanium construction and integrated bracelet design. The 60-hour power reserve automatic movement is noted as a strong point, with some finding the accuracy to be precise while others desire tighter tolerances. The integrated bracelet limits strap changes, and opinions on the bracelet and clasp quality are mixed, with some finding them cheap-feeling and others appreciating the design. The Citizen Zenshin Mechanical is priced around EUR 499, though one owner reported a purchase price of €360. Overall, owners and reviewers rate the Citizen Zenshin Mechanical highly for its impressive cost-benefit ratio and attractive, comfortable design.

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