American Watch Company, Waltham, Mass. - A 'Lady Waltham' hunter pocket watch

circa 1920, white dial with black Arabic numerals, blued hands, subsidiary seconds register at 6H and red Arabic minute indicators, mechanical crown wind movement signed AWW Co LADY WALTHAM 5729740, case, 34mm diameter with milled rim, both covers decorated with foliate engraving, interior numbered and stamped WARRANTED 10K US ASSAY, 34.5g gross