| 968 / | HD | HOROLOGY |
| 925 | DD | VISUAL TIME- OR DATE-INDICATION MEANS [G04G 9/00] {9} |
| 936 | | .~ In which functions not related to time can be displayed (digital output to display devices of digital computers G06F 3/14) [G04G 9/00F] {1} |
| 937 | DD | .~.~> Combined with a calculator or computing means [G04G 9/00F2] |