The Titanium Field Guide

Citizen Exceed Eco-Drive Radio Ladies (Super Titanium)

ES9375-51B

The Citizen Exceed Eco-Drive Radio Ladies (Super Titanium) is a current-production dress watch with a super titanium (proprietary) case, finished with duratect surface hardening. At 34 g it sits among the lighter dress watches in the guide, and is priced above the $643 median for the category. The maker states no nickel-bearing steel at any skin-contact point, across the case, caseback and bracelet.

All Citizen watchesWatch dress watchesUnder $1,000LightweightLightest, rankedOn a titanium braceletSolarCompact (38 mm and under)
Price
≈$829 (¥132,000)
Material
Titanium
Grade / type
Super Titanium (proprietary)
Weight
34 g (with bracelet)
Water resistance
50 m
Reference
ES9375-51B
Type
Dress
Case diameter
26.6 mm
Origin
Japan
Movement
Eco-Drive radio-controlled
Caliber
Citizen H060
Complications
Date
Colour
Grey
Surface treatment
Duratect surface hardening
Finish technology
Surface hardening
Caseback
Titanium
Nickel-free
Maker states none
Bracelet / strap
Super Titanium bracelet
Matching bracelet
Standard
Crystal
Sapphire
Display back
No
Dial
White
Dial colours
White
Availability
Offered
Status
Current (JDM, ladies)
Not published
Thickness, Lug-to-lug, Power reserve, Hardness, Construction, Lume
Medium confidence Verified Jul 2026 Source: Citizen Japan (maker)
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Frequently asked questions

Is the Citizen Exceed Eco-Drive Radio Ladies (Super Titanium) nickel-free?

On the maker's published specification, no nickel-bearing steel touches the skin: a super titanium (proprietary) case with a titanium caseback, plus a non-steel crown and bracelet and clasp. That is what the guide records rather than a test of the watch, so confirm the contact points with the maker before buying if you react to nickel.

What is the case material of the Citizen Exceed Eco-Drive Radio Ladies (Super Titanium)?

The Citizen Exceed Eco-Drive Radio Ladies (Super Titanium) has a super titanium (proprietary) case with a titanium caseback. It is recorded at medium confidence pending a maker-stated material.

What size is the Citizen Exceed Eco-Drive Radio Ladies (Super Titanium)?

It is 26.6 mm in diameter, and water resistant to 50 m.

How much does the Citizen Exceed Eco-Drive Radio Ladies (Super Titanium) weigh?

About 34 g (w/ bracelet).

How much does the Citizen Exceed Eco-Drive Radio Ladies (Super Titanium) cost, and is it available?

It is current-production and lists from $829.

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