1. IN A SELF-WINDING WATCH MOVEMENT IN COMBINATION, A MOVEMENT FRAME, POWER MEANS ENTIRELY ENCLOSED WITHIN SAID MOVEMENT FRAME AND COMPRISING A FIRST ELEMENT CONSTITUTED BY A SPRING MOTOR INCLUDING A BARREL AND A SECOND ELEMENT CONSTITUTED BY A DISPLACEABLE WINDING WEIGHT ARRANGED FOR MOVING RELATIVE TO SAID FRAME UNDER THE ACTION OF ACCELERATION IMPARTED TO SAID FRAME AND ADAPTED FOR WINDING UP SAID SPRING MOTOR, A SELF-WINDING TRAIN OPERATIVELY CONNECTING SAID WINDING WEIGHT TO SAID SPRING MOTOR FOR TRANSMITTING THE ROTARY DRIVING TORQUE OF THE WINDING WEIGHT TO THE SPRING MOTOR SO AS TO WIND UP THE SAME AND SAID TRAIN COMPRISING GEARS SUPERIMPOSED ON A PART OF SAID POWER MEANS, A TIME TRAIN DRIVEN BY THE BARREL OF SAID SPRING MOTOR AND COMPRISING GEARS SUPERIMPOSED ON A PART OF SAID POWER MEANS, EACH SAID GEAR OF