A SILVER-GILT AND YELLOW GUILLOCHÉ ENAMEL DESK CLOCK MARK OF FABERGÉ, MAKER'S MARK OF MIKHAIL PERKHIN IN CYRILLIC, ST PETERSBURG, 88 STANDARD . Diameter 11 cm. Circular, enamelled in translucent yellow over wavy radiating guilloché ground, chased laurel border, applied with rose and leaf festoons and spokes, centering a white enamel dial within a chased bezel, black Arabic chapters and pierced gold hands, silver-gilt ribbon-tie surmount the ivory back with a scroll strut, the backplate with hand set, marked on edge, back and strut, presented in a velvet-lined fitted case.