| 968 / | HD | HOROLOGY |
| 446 | DD | ELECTROMECHANICAL CLOCKS OR WATCHES INDEPENDENT OF OTHER TIMEPIECES AND IN WHICH THE MOVEMENT IS MAINTAINED BY ELECTRIC MEANS (synchronization subclass 506) [G04C 3/00] {8} |
| 447 | | .~ Electromechanical switches for setting or display [G04C 3/00K] {4} |
| 448 | DD | .~.~> Position, e.g., inclination dependent switches, etc. [G04C 3/00K2] |
| 449 | DD | .~.~> Magnetically controlled [G04C 3/00K3] |
| 450 | DD | .~.~> Multiple switches (subclass 449 takes precedence) [G04C 3/00K4] |
| 451 | DD | .~.~> Electromechanical contact-making and breaking devices acting as pulse generators for setting [G04C 3/00K5] |