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Citizen Zenshin Super Titanium Automatic

NJ0180-80M

Citizen was the first company to sell a titanium watch, in 1970, and its Super Titanium adds the Duratect surface hardening that Monochrome puts at about five times the hardness of stainless steel. The NJ0180 brings it to an affordable 1980s-style integrated sports watch, which Monochrome called almost a titanium Tsuyosa: a sharp barrel-shaped case 40.5 mm across and 11 mm thick with a polished round bezel, a crown at 3 o'clock and 100 m of water resistance. The dial has an icy scratched texture, here in green, with a snailed minute track, a small seconds sub-dial in an unusual position, a bevelled date frame and lume on the raised markers and hands. The Citizen 8213 automatic beats at 3 Hz with about 40 hours of reserve and shows through a mineral caseback window. It comes on an integrated Super Titanium bracelet with a folding clasp, and weighs 103 g.

Written 28 September 2026 from Monochrome and Citizen.

All Citizen watchesIntegrated-bracelet watchesUnder $1,000Under 11 mm thickLightest, rankedOn a titanium braceletDisplay back
Price
$650
Material
Titanium
Grade / type
Titanium (Super Titanium)
Weight
103 g (with bracelet)
Water resistance
100 m
Reference
NJ0180-80M
Type
Integrated bracelet
Case diameter
40.5 mm
Thickness
11 mm
Origin
Japan
Movement
Automatic
Caliber
Citizen 8213
Power reserve
~40 h
Complications
Date
Colour
Grey
Surface treatment
Duratect surface hardening
Finish technology
Surface hardening
Caseback
Mineral crystal (display)
Nickel-free
Maker states none
Bracelet / strap
Integrated Super Titanium bracelet
Matching bracelet
Standard
Crystal
Sapphire
Display back
Yes
Dial
Green (textured, black minute ring)
Dial colours
Black Green
Lume
Luminous hands and markers
Availability
Offered
Status
Current
Not published
Lug-to-lug, Hardness, Construction
High confidence Verified Jul 2026 Source: Monochrome Maker ↗
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Frequently asked questions

Is the Citizen Zenshin Super Titanium Automatic nickel-free?

On the maker's published specification, nothing that touches the skin is steel: the case, caseback, crown and bracelet with its clasp are all non-steel. The guide records what the maker publishes and has not tested the watch, so if you react to nickel, confirm the contact points with the maker before buying.

What grade of titanium is the Citizen Zenshin Super Titanium Automatic?

The maker confirms titanium but does not publish a grade. The maker calls the material Super Titanium. The caseback is mineral crystal (display).

What size is the Citizen Zenshin Super Titanium Automatic?

The case is 40.5 mm across and 11 mm thick. It is water resistant to 100 m.

How much does the Citizen Zenshin Super Titanium Automatic weigh?

About 103 g on its bracelet.

How much does the Citizen Zenshin Super Titanium Automatic cost, and is it available?

It is in production, at a list price of $650.

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