Side by side

Citizen Series 8 870vsBoldr Odyssey Freediver

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
Odyssey Freediver
BoldrOdyssey Freediver
MSRP $649

At a glance

12 of 29 specs differ
Diameter
Series 8 87040.8mm
Odyssey Freediver40mm
Power Reserve
Series 8 87050h
Odyssey Freediver40h
Water Resistance
Series 8 870100m
Odyssey Freediver300m
MSRP
Series 8 870$1,595
Odyssey Freediver$649

Full specifications

Case

6 specs
Category
Dress
Diver
Diameter
40.8mm
40mm
Thickness
12mm
14.2mm
Lug-to-Lug
46mm
48mm
Lug Width
11mm
20mm
Water Resistance
100m
300m

Crystal & Dial

3 specs
AR Coating
Underside
Yes
Dial Color
Grey
202
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
0950
Cal
Power Reserve
50h
40h

Pricing

1 specs
MSRP
$1,595
$649

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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.

Boldr Odyssey Freediver

The Boldr Odyssey Freediver is praised for its bead-blasted steel case with polished bevels and a custom steel bracelet designed for wrist curvature. Reviewers note its strong legibility, applied details, and vintage-inspired date window on fresh dial colors. The 44mm case is surgical-grade steel with a brushed finish and angular lugs, water-resistant to 300 meters. It houses a Miyota 9075 movement with a jumping local hour function. On balance, reviewers highlight the Boldr Odyssey Freediver's thoughtful case finishing and functional movement with a local hour complication.

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