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Zenshin · Zenshin Senkei

Citizen Zenshin Senkei CA4690-51A

Ref. CA4690-51A · White dial · In production

  • Case41 mm
  • Water res.100 m
  • MovementSolar
  • CrystalSapphire
New (US list price)$695Source: citizenwatch.com, checked 3 Nov 2026Check price on Amazon →Paid link · disclosure
Wrist fitChecking…

Uses the same sizing guide as Watch Finder. A guide, not a rule.

Citizen Zenshin Senkei CA4690-51A size, specs and price at a glance

The Citizen Zenshin Senkei CA4690-51A is 41 mm wide. Citizen does not publish its lug-to-lug length. and ships on a bracelet. Inside is the B620 solar calibre, water resistant to 100 m. US list price: $695 when we last checked citizenwatch.com (3 Nov 2026).

Strap shopping? See our Citizen lug width chart.

Overview

The Citizen CA4690-51A is a chronograph watch from the Zenshin collection, part of the Zenshin Senkei family. It has a 41 mm titanium case. Citizen lists the dial as white. Inside is a solar movement (calibre B620). You also get 100 m water resistance, a sapphire crystal and a bracelet.

Who it suits

  • Wrists of roughly 16.4–18.3 cm (6.4–7.2 in), by our Watch Finder sizing guide
  • Everyday wear including swimming
  • Grab-and-go wear without winding or setting

Strengths

  • Sapphire crystal resists scratches

Written by Watch.co from the published specs below. These are not owner reviews.

Full specifications

Case

Case diameter41 mmcitizenwatch.com · 3 Nov 2026
Lug-to-lugNot published by Citizen
Case materialTitaniumcitizenwatch.com · 3 Nov 2026
CrystalSapphirecitizenwatch.com · 3 Nov 2026
Water resistance100 mcitizenwatch.com · 3 Nov 2026

Strap / Bracelet

Bracelet / strapBraceletcitizenwatch.com · 3 Nov 2026

Other

US list price (MSRP)$695citizenwatch.com · 3 Nov 2026
Production statusIn productioncitizenwatch.com · 3 Nov 2026
Style (our classification)Chronographour classification

Specs are summarised in our own words from the brand's product page. Each row links its source and the date we checked it. Fields we haven't verified are left out rather than guessed.

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Questions about the Citizen Zenshin Senkei CA4690-51A

How big is the Citizen Zenshin Senkei CA4690-51A?

The case is 41 mm wide.

What movement does the Citizen Zenshin Senkei CA4690-51A use?

It uses the B620 calibre, a solar movement.

Can I swim with the Citizen Zenshin Senkei CA4690-51A?

Yes. It is rated to 100 m.

Does the Citizen Zenshin Senkei CA4690-51A have a date?

Yes, it shows the date.

How much is the Citizen Zenshin Senkei CA4690-51A?

The US list price was $695 on citizenwatch.com when we checked on 3 Nov 2026. Prices change, so check before you buy.

Will the Citizen Zenshin Senkei CA4690-51A fit my wrist?

By our sizing guide it sits best on wrists of about 16.4–18.3 cm (6.4–7.2 in). Use the fit checker on this page to test your own wrist.

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