| 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} |
| 716 | DD | .~.~ For gearwork components [G04D 3/00D8] {2} |
| 718 | | .~.~.~ For axles, sleeves [G04D 3/00D8C] |