Bikupan pocket watch solid silver / gold L.U.C Louis Ulysse Chopard cal. 12''From the beginning of the 19th century this pocket watch case bikupan Cylindre 10 Rubis movement 12 '' Loius Ulusse Chopard, case in solid silver and rose rold, recently serviced by watchmaker.. Case: o Solid Silver outside case 0. 800 and inside cover 0. 900 solid siver with rolled rose gold bezels (wiht marks of age) o Fine condition with strong geometry o 37mm diameter 11mm tickness o Glass with scrathes Movement: o Mechanical manual wind cal.