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Citizen Tsuki-Yomi A-T

Citizen Tsuki-Yomi A-T

SolarTitanium

Ref. BY1010-81Z

Case size: 43mmMovement: H874

The Citizen Tsuki-Yomi A-T, reference BY1010-81Z, presents world time within a round 43 mm Super Titanium case rated to 100 metres, with 22 mm lugs. A purple dial beneath sapphire carries a perpetual calendar with weekday and date indications. Faceted case edges surround the moon-surface-inspired design and its moon phase window. Measuring 10.87 mm thick, the case borders a titanium bracelet. Push buttons operate the bracelet's folding clasp. An Eco-Drive solar movement charged by light, calibre H874, never needs a battery.

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Last updated 20 Oct 2026Suggest a correction

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