Seiko 4/4 Westminster/Whittington Chime Movement. These are brand new made by Seiko. This is for the 'L' long shaft that will fit up to 5/8" thick dial, total shaft to tip measures approx 1 1/8". Has about a 12" pigtail wire for mounting speaker. They Chime every quarter hour, and then after chiming on full hour strike the hour. Default hand set, 2.5" minute hand in black, no sweep. Use Alkaline batteries in clock movements, no rechargeable, no lithium. For experienced clock makers.