Side by side

Citizen Series 8 870vsPhoibos Voyager GMT

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

Series 8 870
CitizenSeries 8 870
MSRP $1,095
Voyager GMT
PhoibosVoyager GMT
MSRP $429

At a glance

10 of 29 specs differ
Diameter
Series 8 87039mm
Voyager GMT39mm
Power Reserve
Series 8 87042h
Voyager GMT40h
Water Resistance
Series 8 870100m
Voyager GMT100m
MSRP
Series 8 870$1,095
Voyager GMT$429

Full specifications

Case

4 specs
Category
Sport
GMT
Thickness
12mm
13.2mm
Lug-to-Lug
46mm
45mm
Lug Width
11mm
20mm

Crystal & Dial

3 specs
AR Coating
Underside
Yes
Dial Color
Green
Red
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
9051
SII NH34
Power Reserve
42h
40h

Pricing

1 specs
MSRP
$1,095
$429

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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 compelling value proposition and modern Japanese design with a sporty edge. Reviewers note its 40mm steel case, glossy dial with applied markers, and the in-house Calibre 0950 automatic movement offering 50 hours of power reserve and enhanced magnetic resistance. The flat sapphire crystal is noted to collect fingerprints, and the solid caseback omits a view of the movement. The limited edition variant features a 40.8mm black DLC-coated case, a carbon fiber dial, and the 0950 movement regulated to -5/+10 seconds per day. Overall, the Citizen Series 8 870 is viewed as a strong offering for its blend of design and features.

Phoibos Voyager GMT

Owners widely praise the Phoibos Voyager GMT for its exceptional fit and finish, attractive dials that play with light, and outstanding lume. The bezel action is described as perfect with a grippy, smooth-threaded crown, and the bracelet clasp is noted as high quality for the price. Accuracy varies, with one owner reporting +1/+2 seconds per day and another around -6 seconds per day. Some owners find the 14.5mm thickness chunky and difficult to wear with long sleeves, and the 24-click bezel limits tracking to hour-offset time zones. The date color can blend into the dial, and the date wheel may show slight misalignment. On balance, owners rate the Phoibos Voyager GMT highly for its vibrant dials and excellent value.

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