ISA
cal.
9239/0005
Multifunctional
Display and Control Buttons
Date hand
Minute hand
Hour hand
Day hand
Second hand
Day / Night indicator
12h second time zone hand
Battery: 371 - SR 920 SW
Multifunctional
Push-button A:
Quick correction
MULCO
of date hand
9239/0005
Crown
Push-button B:
Quick correction
of 12h second
time zone and
day / night
5