Caliber 5619 is a highly precise thermo-compensated multi-functional quartz movement with special functions. It is based on the X33 caliber 5619, but features special functions for regatta timing Analogue functions include hours, minutes and seconds, as well as a racing countdown. Digital functions show three different time zones, chronograph, timer, calendar indication, two alarms and perpetual calendar. A Professional Regatta Function offers CTD (countdown) to the start, and RAC (Race) count up for racing. The LGB (logbook) allows two races to be recorded with 10 buoy recordings each.