Side by side

Citizen BrycenvsSeiko Astron

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

Brycen
CitizenBrycen
MSRP $319
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 Astron

The Seiko Astron is widely praised for its advanced timekeeping technology, including GPS and radio wave synchronization, offering grab-and-go convenience and exceptional accuracy, with some users reporting +/- 15 seconds per month or even 1/2 second per day for its autonomous quartz movement. Owners appreciate its well-finished titanium cases and bracelets, detailed dials with high-contrast markers, and lightweight, comfortable wearability. However, some find the price point of around $2,000 to $2,400 expensive, noting that GPS sync works best outdoors and that certain models lack screw-down casebacks, impacting water resistance. The lume is described as sparse on some models, and recessed buttons require tools to operate. Overall, owners and reviewers rate the Seiko Astron highly for its cutting-edge technology and comfortable, well-finished design, with the value proposition becoming more compelling when models are found at a discount.

From video reviewers

The watch's automatic time zone adjustment via GPS is a notable feature. The watch's solar-powered charging system can take up to 6 months to fully charge, which may not be ideal for users who need a quick power boost.

At a glance

14 of 29 specs differ
Diameter
Brycen44.8mm
Astron43.3mm
Power Reserve
Brycen
Astron
Water Resistance
Brycen100m
Astron100m
MSRP
Brycen$319
Astron$2,700

Full specifications

Case

5 specs
Diameter
44.8mm
43.3mm
Thickness
0mm
13.4mm
Lug-to-Lug
0mm
49.5mm
Lug Width
0mm
14mm
Material
Stainless Steel
Titanium

Crystal & Dial

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

Movement

3 specs
Caliber
H500
5X83
Type
Solar
Quartz
Jewels
0
14

Pricing

1 specs
MSRP
$319
$2,700
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