Side by side

Citizen Series 8 831vsanOrdain Model 1 (Group Buy)

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
Model 1 (Group Buy)
anOrdainModel 1 (Group Buy)
MSRP $1,905

At a glance

11 of 29 specs differ
Diameter
Series 8 83140mm
Model 1 (Group Buy)38mm
Power Reserve
Series 8 83142h
Model 1 (Group Buy)42h
Water Resistance
Series 8 831100m
Model 1 (Group Buy)50m
MSRP
Series 8 831$1,095
Model 1 (Group Buy)$1,905

Full specifications

Case

5 specs
Category
Sport
Dress
Diameter
40mm
38mm
Thickness
12mm
11mm
Lug Width
20mm
18mm
Water Resistance
100m
50m

Crystal & Dial

2 specs
AR Coating
Underside
Yes
Dial Color
Green
Hodinkee Sunburst

Movement

3 specs
Caliber
9051
Sellita SW210-1
Type
Automatic
Manual
Jewels
25

Pricing

1 specs
MSRP
$1,095
$1,905

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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.

anOrdain Model 1 (Group Buy)

Owners widely praise the anOrdain Model 1 (Group Buy) for its exceptional vitreous enamel dial, custom typography, and elegant, handmade aesthetic. The dial's deep colors and light-reflecting properties are frequently highlighted as a standout feature, with crisp printing and legible layouts. One owner notes the case finishing is basic but well-executed with a high-polish finish and defined lugs. The watch is considered worth the wait and looks better in person, becoming a daily wearer for some. However, long wait times from deposit to delivery, sometimes nearly two years, are a significant drawback. The Sellita SW200-1 movement is standard with a 38-hour power reserve, and one reviewer wished the 12.3mm case was slimmer. Another owner found the case plain and the buckle thin, while also noting white hands could crowd dial numbers on a GMT variant. Accuracy figures vary, with one owner reporting good timekeeping and another noting the watch is keeping good time.

From video reviewers

The enamel dial is a standout feature. Legibility issues were addressed by reluming the hands.

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