Movement with 2 combs, the left with 8 und the right with 31 notes, stamped on the inner lid N° 21728

NO SECTIONAL COMB in the narrow sense of the word

Can be seen as a sectional comb with 2 sections, PERHAPS MADE ca 1818 – 1820, movement with 2 combs, the left with 8 und the right with 31 notes
Goldhorn, Except. Mus. Watch, TMB 17, 1, 2015, p. 6-7


Fig. 1 a und b