RETRO BALTIC AMBER BASE AND STERLING SILVER CLASSIC DESKTOP TABLE COMPUTER MODEM. FRENCH HALLMARKS AND MAKERS MARK SP OR SF ON SIDE. A .925 STERLING SILVER DESK CANDY MINIATURE FOR YOUR DESKTOP. BASE OF BALTIC AMBER IS 2 INCH BY 1 1/2 INCH. THE STERLING COMPUTER IS 1 INCH BY 15/16 OF AN INCH WITH AN BALTIC AMBER SCREEN.