NEW quartz clock mini insert fit up movement. Quality Seiko PC21 quartz movement. White dial with black arabic numbers and black hands, gold tone bezel, steel back. Measures 1 7/16" diameter (36 mm) with a mounting diameter of 1 3/8". Metal bezel and backplate and glass crystal. Mounting depth is 1/4". Rubber ring mounting system. Battery is included. A quality fit up movement. 3 year factory warranty (keep your receipt). Thanks for looking!