Imformation Required

Hello Everyone,

 Did Vachenron & Constantin produce Demi or Half Hunter Wrist Watches, if so when were the production years?
 Also has anybody have information about case No/ 180080 & mOVEMENT No/300523 ?

 Many thanks with any imformation to the above,

Hi Karl, can you please post scans? the numbers you give are
11/16/2010 - 11:11

for a pocket watch dated 1895.