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radio controlled

BY1010-81Z

eco-drive
New

BY1010-81Z

Key Features

The Citizen Tsuki-yomi A-T blends celestial inspiration with cutting-edge technology. Crafted in lightweight Super Titanium™ and sized at 43mm, it features a...

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The Citizen Tsuki-yomi A-T blends celestial inspiration with cutting-edge technology. Crafted in lightweight Super Titanium™ and sized at 43mm, it features a captivating deep purple dial with a moonphase complication at 6 o’clock. Powered by Eco-Drive and driven by Calibre H874, this timepiece offers atomic timekeeping, a perpetual calendar, world time in 24 time zones, and water resistance up to 100 metres—all without ever needing a battery. Timeless elegance meets forward-thinking functionality.

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Collection
Radio Controlled
Technology
Eco-Drive
Case Material
Super Titanium
Dial
Purple
Case Size (MM)
43
Band
Bracelet
Water resistance
WR100/10Bar [Swimming / Snorkeling]
Functions
Calibre H874, Radio Controlled, Anti-Magnetic, Automatic Hand Correction Function, Perpertual Calendar, Perfex®, Perfex Multi 3000, Daylight Saving Function, Automatic Moon Phase Display, Automatic Moon Phase Calculation Function, Manual Moon Phase Manual Correction Function, Insufficient Charge Warning Feature, Power Saving Mode, Overcharge Prevention,Day & Date, 12/24 hr Time, World Time, Power Reserve (2.5years)
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