Mattheus Halla?cher, Augsburg AN EXTREMELY RARE GIMBAL MOUNTED?PENDULUM WATCH MOVEMENT IN LATER SILVER AND SILVER-GILT SPHERICAL CASE MOVEMENT CIRCA 1680 CASE?PROBABLY 19TH?CENTURY
Mattheus Halla?cher, Augsburg AN EXTREMELY RARE GIMBAL MOUNTED?PENDULUM WATCH MOVEMENT IN LATER SILVER AND SILVER-GILT SPHERICAL CASE MOVEMENT CIRCA 1680 CASE?PROBABLY 19TH?CENTURY