Another thread debating "scarce" and "rare" makes me loathe to say anything more than that I understand there to be only about 10 known examples of the 23 jewel Illini of the up to 200 made. Last year I bought an uncased movement, which my watchmaker restored and recased in a period- and style-appropriate case kindly donated by an Illinois A. Lincoln. The dial and hands came with the Illini movement. See the photos below.
Most visitors online was 1990 , on 7 Feb 2022