Nocturnal flanged plate, with 'serpent' handle and pointer, 1650-1749
Nocturnal, brass, gilt, diameter of flanged plate 4 in. Handle and pointer in form of serpents, English, late 17th or 18th century.
Nocturnal, brass, gilt, diameter of flanged plate 4 in. Handle and pointer in form of serpents, English, late 17th or 18th century with later case