FR
The power reserve indicator tells you the time the watch will continue to function. It can either be seen on hand winding or automatic watches.
A. LANGE & SOHNE
191038
191039
191066
191025
191032
113041
113043
813043
813047
181037
181038
181039
182.086
182.886
182030
182830
109021
109025
109032
192025
192029
192032
116021
116025
116032
116039
136.021
136.029
136.032
180026
180032
740036FE