The Annunciation (M?rode Altarpiece). Date/Period: Between ca. 1427 and ca. 1432. Triptych / reredos / altarpiece / panel painting. Oil on oak. Overall: Height: 64.5 cm (25.3 in); Width: 117.8 cm (46.3 in) / central panel: 64.1 ? 63.2 cm (25.2 ? 24.8