| 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} |
| 739 | DD | .~ Devices for shaping or setting watch glasses (cutting watch glasses C03B 33/04; grinding and working of spectacle lenses and lenses B24B; working plastic materials in general B29B) [G04D 3/06] {3} |
| 741 | | .~.~ Shaping by removing material, e.g., cutting out from a plate, milling the edges, etc. [G04D 3/06C] |