Semca Brass Double Faced 15 Jewel 8 day Desk Clock 1960’s untested RARE Posted on May 28, 2024 by admin Related Post SEMCA Brass Double Faced 15 Jewel 8 day DESK CLOCK 1960’s RUNNING! RARE See photos for details. Semca Brass Double Faced 15 Jewel Desk 8 day Clock. 6H x 7.75 W. Features: Doubled Sided Face. Time Period Manufactured: 1959. Country/Region of Manufacture: Swiss.