~ Cadran solaire diptyque ovale en ivoire et laiton, la table horizontale

~ Diptych sundial in ivory and brass, the horizontal table animated with a compass and engraved on the reverse with a crucifixion scene, the vertical table with a folding brass arm forming a nocturlabe.
Flanders, mid 17th century
7 x 6 x 2 cm
(Accidents)