William IV silver, open face, cylinder pocket watch by Jas McCabe, Royal Exchange, London, number 14772. 46 mm case, machine engraved, gold hinges, hallmarked London 1836 by James Dow, case maker, Clerkenwell, London. Unusual English calibre movement. Signed and numbered movement and face. Off white enamel dial, Roman numerals, rail track minutes, subs seconds dial at VI. Hairline VI