Chronograph with measurement up to 10 hours with increasing 1/100 of a second of time accumulated. Big panel with 3 lines for cumulative elapsed time, lap and total time. Automatic hour and calendar. Block memory up to 300 lap times. Memory recall during operation. Battery and memory capacity indicator. Prints 13 digits per line with a speed of 1.5 lines per second with the option of part-time only or lap times. Automatic printout of year, month, date and time. Memory function of the fastest lap. Function ID number: very useful for storing data of different users.