Side by side

Citizen BrycenvsSeiko Astron GPS Solar 2025 Limited Edition

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 Astron GPS Solar 2025 Limited Edition

The Seiko Astron GPS Solar 2025 Limited Edition is lauded for its advanced satellite timekeeping and perpetual calendar functionality, offering global time and location updates via GPS signals. Owners appreciate its well-built titanium or steel case, often featuring a ceramic bezel, and the unique asymmetrical design inspired by the 1983 Seiko 7A28 6000. However, its substantial 47mm size and 16.5mm thickness are frequently noted as drawbacks, with some finding it wears large and is difficult to fit under shirt sleeves. The perpetual calendar is limited to displaying only the date, and GPS signal reception requires a clear view of the sky, posing challenges indoors. The watch is priced around $2,900 and is limited to 3,000 pieces. Overall, owners and reviewers value the Seiko Astron GPS Solar 2025 Limited Edition for its cutting-edge technology and distinctive design, despite its considerable dimensions.

At a glance

14 of 29 specs differ
Diameter
Brycen44.8mm
Astron GPS Solar 2025 Limited Edition43.4mm
Power Reserve
Brycen
Astron GPS Solar 2025 Limited Edition
Water Resistance
Brycen100m
Astron GPS Solar 2025 Limited Edition100m
MSRP
Brycen$319
Astron GPS Solar 2025 Limited Edition$2,900

Full specifications

Case

5 specs
Diameter
44.8mm
43.4mm
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
$2,900
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