An 18ct gold minute repeating hunting cased chronograph

An 18ct gold minute repeating hunting cased chronograph, white enamel dial with black roman numerals, thirty minute record dial and subsidiary seconds dial. Slide action repetition. The plate signed Sewill, 126 Broomielaw, Glasgow. Number 44377, the cased marked LW, and with a later gold dust cover by Garrard 1966.