Case clock created by Christoph Sauer, ca. 1735
Case clock created by Christoph Sauer, ca. 1735. Engraved “Christopher Souers” [sic.] on the chapter ring. An upper aperture displays moon stages and a lower aperture displays the date of the month.
Case clock created by Christoph Sauer, ca. 1735. Engraved “Christopher Souers” [sic.] on the chapter ring. An upper aperture displays moon stages and a lower aperture displays the date of the month.