Key to the Portuguese Grande Complication
9
8
1
3
15
5
7
6
1 Hour hand
2 Minute hand
3 Seconds hand
4 Date display
5 Day display
6 Month display
7 Year display
8 Moon phase display
9 Chronograph seconds hand
10 Minute counter
11 Hour counter
12 Crown
13 Start/stop button
14 Reset button
15 Repeating slide
18 | 19
13
2
10
4
12
11
14