Swiss sub-miniature silver and enamel carriage clock by Zenith at Derval Antiques, in Crockham Hill, England.
http://www.onlinegalleries.com/art-and-antiques/detail/swiss-sub-miniature-silver-and-enamel-carriage-clock-by-zenith/118842
Swiss sub-miniature silver and enamel carriage clock by Zenith at Derval Antiques, in Crockham Hill, England.
http://www.onlinegalleries.com/art-and-antiques/detail/swiss-sub-miniature-silver-and-enamel-carriage-clock-by-zenith/118842