Citizen Calibre 2025 Perpetual Calendar. The calibre a060 is one of citizen’s top quartz movements that boasts an accuracy within 5 seconds per year, making adjusting the time pretty much obsolete. The a010 also had a perpetual calendar, independently adjustable hour hand and a power reserve gauge at the 10 o’clock position.

Citizen’s watches with perpetual calendar technology automatically changes the current calendar information, such as date, day, month, week and year, based on the correct date and. Styled in a stainless steel case and bracelet and dial for a sleek, sophisticated.