Young Town 12888 Quartz STEP MovementYoungtown Model 12888S This is a Genuine Young Town Quartz Electronic Movement mechanism with the STEP movement. Perfect replacement for most Young Town 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 12888S. 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 #: 1115104 **