968 / | HD | HOROLOGY |
40 | DD | AUTOMATIC WINDING UP (normal winding up by hand or mechanically subclass 23; automatic winding in combination with hand winding subclass 68; electrical winding of mechanical clockworks subclass 443; advertising by making use of vibrations or shocks of land vehicles G09F 21/04) [G04B 5/00] {7} |
44 | DD | .~ By self-winding caused by the movement of the watch (bearings, suspensions for oscillating weights subclass 53; mechanisms for transformation of an oscillating movement into a rotating movement in only one direction subclass 73) [G04B 5/02] {4} |
48 | DD | .~.~ By oscillating weights the movement of which is not limited [G04B 5/10] {2} |
50 | .~.~.~ Acting in both directions [G04B 5/14] |