Check the listing for details. Young Town Youngtown 12888 Quartz Step Movement Hour Switch Trigger Wire w/Hands. Condition: New. Listed at 7.45 USD. YoungTown 12888SE Step Quartz Movement Hour Trigger Switch with Hours, Minutes and Seconds Hands This is a Genuine Young Town Quartz Electronic Movement mechanism with the STEP movement with built in Hourly Trigger Switch. Perfect replacement for most Young Town Trigger movements New Stock directly from the manufacturer. Unit comes with rubber gasket, washer and nut. CE and RoHS Certification Color: Black; Size: 2-3/16" x 2-3/16" x 5/8" Total shaft length 9/16", bolt diameter 5/16" Battery: 1x AA battery (Battery is not included) Unit is professionally tested prior to shipping. Guaranteed against DOA. USA Seller fast, SAME DAY shipping with the TRACKING NUMBER**Young town manufactures the 12888 series in various models, this specific model is the 12888SE. Please check the dimensions of this movement prior to purchase to verify the dimensions. If you are unsure of the proper replacement, please contact us so we can help determine the correct movement. Control #: 1115107H**