JAEGER LE COULTRE ATMOS MANTEL CLOCK ORIGINAL 528-8 FRAME W/ MAINSPRING W/ CASE,  RESSORT DE ROCHET #3489, PULLEY SPRING, MOVEMENT PULLEY, AXLE CORE, MAIN GEAR, BELLOW CHAIN, COIL SPRING W/ GUIDE PLATE, & LOWER BRIDGE PLATE.  THE MOVEMENT FRAME AND PARTS ARE FOR ATMOS CLOCK 528-8  LOOK AT ALL PICTURE AS PART OF DESCRIPTION THE PARTS ARE THERE AND ATTACHED.MAKE YOUR OWN JUDGEMENT. I AM NOT AN EXPERT PLEASE LOOK AT THE PICTURE SO YOU UNDERSTAND WHAT IT COMES WITH. AGAIN THIS LISTING IS SOLD AS IS WITH NO RETURN. IF ANY QUESTIONS PLEASE FEEL FREE TO ASK.