Side by side

Citizen BrycenvsSeiko Prospex SPEEDTIMER

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

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Citizen Brycen

The Citizen Brycen is widely praised for its refined, retro 1970s aesthetic and sharp, legible dial colors, with owners appreciating its exceptional lume and subtle gold hands and markers. Reviewers note its Super Titanium construction, which is 40% lighter and five times harder than stainless steel, and a flat sapphire crystal. Accuracy is excellent, with one owner reporting less than 1 second deviation per day. However, multiple sources flag the date window as difficult to read due to low contrast, and some wish for more contrast between the hands and dial. The chronograph push starter has a tactile click when starting but not when stopping, and the mesh bracelet is noted for pulling hairs. One owner replaced the original leather band for comfort. On balance, the Citizen Brycen is highly regarded for its distinctive retro chronograph design and lightweight titanium build.

Seiko Prospex SPEEDTIMER

Owners widely praise the Seiko Prospex SPEEDTIMER's gorgeous, unique red dial and vintage-inspired design, finding it a sturdy and reliable everyday watch. Some owners, however, question the value proposition at around $700 for a solar quartz model, citing its 13-15mm thickness and the 24-hour subdial as drawbacks. Accuracy figures vary, with one owner reporting +1/+2 seconds per day, while another notes the V192 solar movement offers a six-month power reserve. Overall, owners and reviewers find the Seiko Prospex SPEEDTIMER a capable and versatile chronograph, with its striking dial and everyday wearability being the most frequently cited strengths.

From video reviewers

The Seiko Prospex SPEEDTIMER's solar movement provides reliable power without battery replacements and accurate timekeeping, with a claimed accuracy of ±15 seconds per month. A notable trade-off is the watch's slightly thicker profile and somewhat lacking lume brightness. Reviewers disagree on whether the bezel action is smooth and clicky, with one reviewer praising it and the other not mentioning it.

At a glance

12 of 29 specs differ
Diameter
Brycen44.8mm
Prospex SPEEDTIMER39mm
Power Reserve
Brycen
Prospex SPEEDTIMER
Water Resistance
Brycen100m
Prospex SPEEDTIMER100m
MSRP
Brycen$319
Prospex SPEEDTIMER$725

Full specifications

Case

4 specs
Diameter
44.8mm
39mm
Thickness
0mm
13.3mm
Lug-to-Lug
0mm
45.5mm
Lug Width
0mm
20mm

Crystal & Dial

5 specs
Crystal
Mineral
Sapphire
Crystal Shape
Curved
AR Coating
Anti-reflective coating on inner surface
Dial Color
Black
Lume
None
LumiBrite on hands and index(es)

Movement

2 specs
Caliber
H500
V192
Type
Solar
Quartz

Pricing

1 specs
MSRP
$319
$725
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