| 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} |
| 714 | DD | .~ For treatment of the material, e.g., surface treatment, etc. [G04D 3/00D] {7} |
| 719 | | .~.~ For components of the escapement mechanism, e.g., lever escapement, escape wheel, etc. [G04D 3/00D10] |