Citizen Tsuki-yomi A-T

The Citizen Tsuki-yomi A-T, reference BY1018-55X, has a round 43 mm Super Titanium case rated to 100 metres, with 22 mm lugs and world time. Perpetual calendar information joins weekday and date readings on the red dial. Sapphire covers luminous hands and indices against a surface inspired by the moon. The faceted case is 10.87 mm thick beside a titanium bracelet with a folding clasp. Calibre H874 runs as an Eco-Drive solar movement charged by light. A window within the lunar design displays the moon phase.