NEW quartz clock mini insert fit up movement.  Quality Seiko PC21 movement.  White dial with black Arabic numbers and black hands, silver tone metal bezel, steel back.  Measures 1 7/16" diameter (37mm) with a mounting diameter of 1 3/8".  Metal bezel and backplate and glass crystal.  Mounting depth is 3/8".  Rubber ring mounting system.  Battery is included.  A quality fit up movement.  1 year factory warranty (keep your receipt).  Thanks for looking!

MODEL 37WWA