A 19th century 18ct gold open face centre seconds chronograph pocket watch, the key wind movement with hack seconds, cream enamel dial with Roman numerals, railtrack minutes and 300 outer scale, dial and back plate marked 'Centre Seconds Chronograph', matched case, dial and serial numbers 52059. 1869 hallmarked case and 18ct cuvette by John Rotherham (Rotherham & Sons), watch & watch case manufacturers, Spon Street, Coventry., diameter 5.5 cm. Total 139gm