FIVE GEM-SET 'XXX' WRISTWATCHES, BY JAHAN

FIVE GEM-SET 'XXX' WRISTWATCHES, BY JAHAN Each circular white, green, maroon, or bi-coloured dial, within a polished 18ct gold and diamond-set bezel, to cabochon sapphire and diamond lugs, one to cream leather straps and maker's steel buckle, the other four with straps deficient, maker's steel buckles, European Convention marks, cases 35.0mm <i>(partly illustrated)</i> Each dial, case and buckle signed Jahan, case nos. 022, 088, 082, 012 and 004