This is the first Wherigo in Uzbekistan and the first Reverse Wherigo as well. The cartridge is made by -Waldmeister- and can be obtained via this link.
-Waldmeister-'s "The first Reverse Cache [WIG]" is the original cache of this type.
Your goal is to find the cache by checking your "Reverse Cache"
for the distance to the end cache. Additional instructions can be found in the wherigo cartridge itself. The cartridge can be selected in several languages.
The number to use are:
504163
538311
608760
Spoiler