Reverso (1931)

The original 23-part case, slid out of its cradle and turned over to protect the crystal. Offered in steel, gold or bimetal (gold case, steel cradle), with made-to-order lacquer dials and backs for engraving or enamelEnamelA glass-based decorative material fused to metal by firing. In traditional dial-making, powdered enamel is applied in layers and heated in a kiln. A dealer’s colour or finish description alone does not establish this construction.; sold through de Trey’s Spécialités Horlogères. Production stopped in 1948.