The Wristwatch Field Guide

Citizen Brycen Super Titanium Chronograph

BL5558-58L

The Citizen Brycen Super Titanium Chronograph is a current-production chronograph watch with a grey super titanium (proprietary) case, finished with duratect. It measures 43.0 mm across, 102.1 g, and is water resistant to 100 m. Inside is the Eco-Drive (chronograph) eco-drive (solar quartz chronograph) movement, with Solar (continuous) power reserve. Complications: Chronograph, Perpetual calendar. Priced from $525 (MSRP (street ~$300)). Brand origin: Japan.

Titanium and ceramic chronograph watchesTitaniumUnder $5,000
Reference
BL5558-58L
Type
Chronograph
Price
$525 · MSRP (street ~$300)
Case diameter
43.0 mm
Thickness
Lug-to-lug
Water resistance
100 m
Weight
102.1 g (with bracelet)
Origin
Japan
Movement
Eco-Drive (solar quartz chronograph)
Caliber
Eco-Drive (chronograph)
Power reserve
Solar (continuous)
Complications
Chronograph, Perpetual calendar
Material
Titanium
Grade / type
Super Titanium (proprietary)
Colour
Grey
Hardness
Construction
Surface treatment
Duratect
Caseback
Titanium
Nickel-free
Yes
Bracelet / strap
Super Titanium
Matching bracelet
Crystal
Sapphire
Display back
No
Dial
Blue / black
Lume
Yes
Availability
Offered
Status
Current
High confidence Verified Jun 2026 Source: Citizen (maker product page) Maker / listing ↗
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Frequently asked questions

Is the Citizen Brycen Super Titanium Chronograph nickel-free?

Yes. Nothing nickel-bearing touches the skin: a grey super titanium (proprietary) case with a titanium caseback, plus a non-steel crown and bracelet and clasp. The Wristwatch Field Guide marks it nickel-free for whole-watch skin contact. If your allergy is severe, confirm the contact points with the maker.

What is the case material of the Citizen Brycen Super Titanium Chronograph?

The Citizen Brycen Super Titanium Chronograph has a grey super titanium (proprietary) case with a titanium caseback. This is confirmed against the maker spec.

What size is the Citizen Brycen Super Titanium Chronograph?

It is 43.0 mm in diameter, and water resistant to 100 m.

How much does the Citizen Brycen Super Titanium Chronograph weigh?

About 102.1 g (w/ bracelet).

How much does the Citizen Brycen Super Titanium Chronograph cost, and is it available?

It is current-production and lists from $525.

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