MARCKWICK MARKHAM BORRELL LONDON late 18th century English gilt metal and shagreen pocket watch for the Ottoman market with double protective case. CASE: round domed, smooth reverse, the second engraved and chased, the last sheathed in shagreen (wear). DIAL: white enamel, Turkish hour-markers, signed. MOVEMENT: gilt brass cock, engraved and pierced, chains, spindle and pillars, Dial and movement signed. Numbered 25414. DIAM. 33 to 45 mm. Condition report on request Condition report on request