| 968 / | HD | HOROLOGY |
| 876 | DD | SUBJECT MATTER NOT PROVIDED FOR IN SUBCLASSES 901 TO 975, E.G., INTEGRATED CIRCUITS FOR ELECTRONIC TIMEPIECES [G04G 1/00] {6} |
| 877 | DD | .~ Structural aspects; housings; aesthetical aspects [G04F 1/00B] {4} |
| 878 | DD | .~.~ Assembly of components [G04G 1/00B2] {2} |
| 879 | | .~.~.~ Mounting of electronic components [G04G 1/00B2B] {1} |
| 880 | DD | .~.~.~.~> Mounting of the display [G04G 1/00B2B2] |