968 / | HD | HOROLOGY |
685 | DD | WATCHMAKER'S OR WATCH-REPAIRER'S MACHINES OR TOOLS FOR WORKING MATERIALS (metal working in general Class B23) [G04D 3/00] {7} |
686 | DD | .~ For mechanical working other than with a lathe (lathes for watchmakers subclass 724) [G04D 3/00B] {10} |
690 | .~.~ For parts of the winding-up mechanism, e.g., for winding axles, crowns, etc. (construction thereof subclasses 23 and 40) [G04D 3/00B4] |