An 18ct gold open face pocket watch retailed by Dibdin && Co. Ltd, fine guilloche dial, black Roman numerals, blued hands, subsidiary seconds, front, rear and surmount features white enamel and gold key pattern, 17 jewel movement, case marked W & D (Wilsdorf & Davis), London import mark 1920, made in Geneva, fitted box similarly marked, working, (stops after approx. 2 1/2 hrs).