The Wristwatch Field Guide

Citizen Promaster Tsuno Chrono Racer (Super Titanium)

AV0088-01L

The Citizen Promaster Tsuno Chrono Racer (Super Titanium) is a current-production chronograph watch with a grey super titanium (proprietary) case, finished with duratect surface hardening. It measures 43.3 mm across, 87 g, and is water resistant to 200 m. Inside is the Citizen E210 eco-drive light-powered chronograph movement. Complications: Chronograph, Date. Priced from $1,225. Brand origin: Japan.

Titanium and ceramic chronograph watchesTitaniumUnder $5,000
Reference
AV0088-01L
Type
Chronograph
Price
$1,225
Case diameter
43.3 mm
Thickness
Lug-to-lug
Water resistance
200 m
Weight
87 g (with strap)
Origin
Japan
Movement
Eco-Drive light-powered chronograph
Caliber
Citizen E210
Power reserve
Complications
Chronograph, Date
Material
Titanium
Grade / type
Super Titanium (proprietary)
Colour
Grey
Hardness
Construction
Surface treatment
Duratect surface hardening
Caseback
Titanium
Nickel-free
Yes
Bracelet / strap
Matching bracelet
Crystal
Display back
No
Dial
Black, blue
Lume
Yes
Availability
Offered
Status
Current
High confidence Verified Jun 2026 Source: Citizen (maker) Maker / listing ↗
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Frequently asked questions

Is the Citizen Promaster Tsuno Chrono Racer (Super Titanium) 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 Promaster Tsuno Chrono Racer (Super Titanium)?

The Citizen Promaster Tsuno Chrono Racer (Super Titanium) has a grey super titanium (proprietary) case with a titanium caseback. This is confirmed against the maker spec.

What size is the Citizen Promaster Tsuno Chrono Racer (Super Titanium)?

It is 43.3 mm in diameter, and water resistant to 200 m.

How much does the Citizen Promaster Tsuno Chrono Racer (Super Titanium) weigh?

About 87 g (w/ strap).

How much does the Citizen Promaster Tsuno Chrono Racer (Super Titanium) cost, and is it available?

It is current-production and lists from $1,225.

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