Scientific dial with Romans! Not commonly seen. Cal 28.10 RA? . . .
By: Dr No : September 9th, 2021-16:32
. . . there was one similar in my collection for a spell that now belongs . . . . . . to my nephew. American Wadsworth 10 kt gold-filled case, OXG 28.10 RA PC movement, so a bit later production than yours. The crown's been replaced by a clover originally...