| 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} |
| 724 | DD | .~ Lathes, with one or more supports; burnishing machines, with one or more supports (metal lathes B23B; automatic lathes B23B; grinding and polishing in general class B24) [G04D 3/02] {2} |
| 727 | DD | .~.~ For the manufacture of special components for clockworks [G04D 3/02C] {4} |
| 734 | | .~.~.~ For components of the means protecting the mechanism from external influences, e.g., cases, etc. [G04D 3/02C20] |