Calypso Watches DIGITAL IKM1100D Instruction Manual page 16

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