Fritz Piguet, Rue Bonivard 10, Geneve. An 18K gold key wind open face pocket watch

Fritz Piguet, Rue Bonivard 10, Geneve. An 18K gold key wind open face pocket watch
Date: Circa 1830
Movement: Gilt Swiss bar lever, cut and compensated balance
Dial: White, black Roman numerals, black outer minute divisions, subsidiary seconds at 6, blued steel spade hands
Case: Textured round, black enamel monogram to back with Greek Key style border, No.1041
Signed: Case & movement
Size: 36mm