IWC Schaffhausen, a gentleman's 9ct gold wristwatch, circa 1959

IWC Schaffhausen, a gentleman's 9ct gold wristwatch, circa 1959, the silvered dial with gold baton indicators and hands, to a plain gold bezel, and later leather strap, case width 3.4cm, dial signed International Watch Co Schaffhausen, manual winding movement, interior of watch back numbered 13322 and 918002, signed Dennison and ALD, British hallmarks for 9ct gold, date letter for 1959, case