Restoring Telephone with a Rotary Dial The telephone was produced by onix telmar in the 1970s. It was characterized by an external structure in onyx and a style that recalled the first telephones with dialing numbers with a rotary dial. The phone has been found in the attic, where it remained for more than forty years. The stone was broken in several places, and the wires disconnected. At first glance, it might seem like an impossible restoration, which could never bring the phone to its splendo