Display and Control Buttons
Second hand
Minute hand
Hour hand
30
30-minute
counter
4
1/ 5 second
counter
Day indicator
Date
Battery: 395 - SR 57
Chronograph
Push-button A
M U L C O
8172/220
60
45
15
Crown
30
23
Push-button B
Setting the time
M U L C O
8172/220
T o Correct the Day
24H00
M U L C O
8172/220
Chronograph
M U L C O
8172/220
5
M U L C O
8172/220