Important Watches, Wristwatches, Cloc...
Vicenza, Jan 18, 1992
L.M. (Lionhard Miller). Germany, l7th. Century (?)
Rare ring shaped, double body, ivory diptich sundial. Finely engraved upper outer face, vertical altimetric dial within the top cover, calculated for one latitude only. Horizontal dial with a compass on the lower inner face signed with the initiais "L.M.". Two dolphins engraved on the ring's sides. In good condition. Dim. 36 x 19 x 27,5 mm.