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
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