English silver verge watch for the Ottoman market Circa 1785

Silver pocket watch in a triple case
–
An extremely rare, very ne verge pocket watch in a triple case with hour self strike for the Ottoman market, circa 1785. The case is covered with tortoiseshell, pierced and orally engraved silver appliqués and stud decoration, large lateral hinge, silver, repoussé, depiction of Telemach and Calypso with his mentor, lavishly orally engraved and pierced border. florally hand engraved and signed and numbered movement protection cap. Enamel dial, radial Ottoman numerals, blued steel hands. Full plate movement, regilt, applied engraved orally pierced decorations, chain/fusee for going train, barrel for striking train, conical movement pillars, 1 hammer/1 bell, three-arm steel balance, florally engraved, pierced balance cock.
–
Diameter: 59 mm
–
Weight: 171 g
–
Signed: Markwick Markham Perigal London