1/4 key wind movement with pendulum, Westminster chime on 5-rod gong (bottom hammer), run time 7 days, plate size 100 x 104 x 1,7 mm, 6 Aeterna bonce bushings (2nd wheel), removable spring barrels, Kieniramic7 solid anchor with stationary escapement (Graham) and automatic beat adjustment, front winding with anti-snap-back and automatic night time shut-off between 10.00 PM and 7.15 AM. For additional information see movement price list UPW.