Isaac Rogers, London. A silver, gilt metal and tortoiseshell key wind quadruple cased pocket watch for the Turkish market
Date: London Hallmark for 1827
Movement: Gilt full plate fusee verge, pierced and engraved balance cock, hybrid pillars, silver regulation
Dial: Silver champlevé, black Turkish numerals, outer minute divisions, blued steel beetle and poker hands
Case: Polished inner and outer cases, third tortoiseshell case with piqué work decoration, polished gilt metal outer case with relief foliate decoration
Signed: Dial, case stamped JC
Size: 83mm (outer)