Large Cut Glass Silver Mounted Inkwell

An early 20^th Century cut glass inkwell with a silver top housing a lever watch.  Swiss nickelled three quarter plate keyless movement by Kay and Co with going barrel.  Plain cock with polished steel regulator, uncut bimetallic balance with spiral hairspring.  Club foot lever escapement.  White enamel dial with Roman numerals, blue steel hands.  Plain open face case with screw on back and bezel.  Large square glass inkwell with bevelled edges, the base decorated with a cut pattern.  Circular hinged silver top fitted with the watch secured by a bayonet fit plain silver back.