Fly-Back Chronographs
User's Manual
www.certina.com
305_E / 02.03
1/4
Display and functions
Hour hand
Minute hand
Alarm hour hand (red)
60 second chrono and alarm minute hand
Date indicator
30 minute c indicator «
Set Alarm
» (red)
1/10 second c alarm status (ON/OFF) (red)
Small second hand
A - B - C - D
Pushers
E
Crown
* Models with a screwed crown :
IA
Initial position (screwed down, not pulled out)
IB
Neutral position (unscrewed, not pulled out)
