Magificent Swiss “Teller” square case clock watch in silver circa 1920 with button on bottom to open up as an easel to convert to nightstand clock. Enamel dial with black enamel script numbers and blued steel moon style hands. Case back depicts hi relief early automotive scene of 2 couples out for a drive in the country. 15 jewel manual wind with subsidiary seconds. A fascinating and great looking time piece.