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 $1,095
Odyssey Freediver
BoldrOdyssey Freediver
MSRP $649

At a glance

12 of 29 specs differ
Diameter
Series 8 87039mm
Odyssey Freediver40mm
Power Reserve
Series 8 87042h
Odyssey Freediver40h
Water Resistance
Series 8 870100m
Odyssey Freediver300m
MSRP
Series 8 870$1,095
Odyssey Freediver$649

Full specifications

Case

6 specs
Category
Sport
Diver
Diameter
39mm
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
Green
202
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
9051
Cal
Power Reserve
42h
40h

Pricing

1 specs
MSRP
$1,095
$649

Follow this matchup

Get a note when Citizen Series 8 870 vs Boldr Odyssey Freediver gets more votes, a community discussion, or a price drop. No account needed.

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.

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.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.