Side by side

Citizen Series 8 870vsMonta Atlas

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

Series 8 870
CitizenSeries 8 870
MSRP $1,595
Atlas
MontaAtlas
MSRP $2,150

At a glance

11 of 29 specs differ
Diameter
Series 8 87040.8mm
Atlas38.5mm
Power Reserve
Series 8 87050h
Atlas40h
Water Resistance
Series 8 870100m
Atlas152m
MSRP
Series 8 870$1,595
Atlas$2,150

Full specifications

Case

6 specs
Category
Dress
GMT
Diameter
40.8mm
38.5mm
Thickness
12mm
Lug-to-Lug
46mm
Lug Width
11mm
Water Resistance
100m
152m

Crystal & Dial

2 specs
AR Coating
Underside
Inner
Dial Color
Grey
Silver

Movement

2 specs
Caliber
0950
Monta M-23
Power Reserve
50h
40h

Pricing

1 specs
MSRP
$1,595
$2,150

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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 8 870

The Citizen Series 8 870 is praised for its sharp 40mm steel case with unique bezel construction and a glossy dial featuring finely brushed and polished applied hour markers. It is powered by the in-house caliber 0950 automatic movement, which operates at 4Hz and offers a 50-hour power reserve with enhanced magnetic resistance. The limited edition features a black Duratect DLC coated case, a carbon fiber dial, and is regulated to -5/+10 seconds per day. On balance, reviewers highlight the Series 8 870's distinctive case finishing and the robust in-house movement as key strengths.

Monta Atlas

The Monta Atlas is widely praised for its exceptional wearability, with its comfortable 38.5mm case size and buttery bracelet frequently highlighted. Owners and reviewers alike commend its fit and finish, noting a mix of brushed, polished, and blasted surfaces. However, the rehaut on the opaline silver dial is considered nearly illegible for the 24-hour GMT scale, leading some to suggest other dial colors are more practical for GMT functionality. One owner also flagged the crown as less sturdy than anticipated and noted the AR coating attracts fingerprints. Overall, owners and reviewers rate the Monta Atlas highly for its comfortable dimensions and appealing finishing.

From video reviewers

The Monta Opalin Silver's dial is a notable strength, particularly its subtle gradient effect that adds depth to the watch without being too flashy. The watch offers a notable value proposition due to its movement, typically found in more expensive timepieces. The bracelet can be prone to rattle, which might be a trade-off for some buyers.

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