Citizen BY1037-51H

This Citizen watch, reference BY1037-51H, has a 42 mm steel case, 10.7 mm thick, with a 100 metre water-resistance rating. World time and a perpetual calendar are included. A steel bracelet is supplied, and sapphire covers the dial. The Eco-Drive solar movement is calibre H874, charged by light. Global radio-controlled timekeeping works alongside the date and weekday displays. The displays extend to moon phase and a power reserve indicator.