Calypso Watches Digital IKM1000A Manuel D'instruction page 16

7. HOW TO USE THE CHRONOGRAPH
RESET
NORMAL TIME CHRONOGRAPH START STOP NORMAL TIME
BEFORE 30
AFTER 30
MINUTES
MINUTES
SECONDS
MINUTES
HOURS
MINUTES
1/10 SECONDS
SECONDS
1/100 SECONDS
SECOND LAP SECOND LAP LAST LAP LAST LAP
FIRST LAP READ
STOP TIME
COUNTING READ COUNTING READ
30 31