Vintage Authentic Rare German Made 4/4 Violin, Fiddle Joh. Bapt. Schweitzer+Case Posted October 31, 2023 by admin & filed under vintage. Antique 4/4 violin labeled: Joh. Schweitzer, fecit at forman, Hieronym Amati Pestini 1813. Johann Baptist Schweitzer born in Vienna 1790 died 1865, pupil of Geissenhof. The violin is rich and resonant in sound. Share