Citizen Tsuki-Yomi 43mm Moon Phase Titanium Bracelet Watch

Introducing the Citizen 'Tsuki-yomi' Radio-Controlled Moon Phase - the world’s first light-powered radio-controlled moon phase watch. Celebrating the 30th anniversary of the first CITIZEN radio-controlled watch. The Tsuki-yomi collection, translating to “reading the moon”, showcases a new radio-controlled Eco-Drive Cal. H874 movement, offering ±15 seconds accuracy per month, alongside revolutionary Super Titanium™ material and intricately designed moon pattern dials. Powered by CITIZEN's unique "Luna Program" formula, the watch calculates the daily moon phase from signals received by multi-band radio transmitters, automatically adjusting and displaying it at six o’clock. Featuring a striking blue moon surface pattern on the dial with a black outer ring and a date display at four o’clock, this timepiece is sustainably powered by any light, including moonlight, utilizing our proprietary Eco-Drive technology, eliminating the need for a battery.