SETH THOMAS #3 WEIGHT DRIVEN BALL WATCH CO. REGULATOR. The 12.5" dial is signed "Ball RR Standard" & "SETH THOMAS". The clock has good period hands, weight and pulley. A typical pendulum stick and plain brass bob. The case is refinished. The bottom of the case is missing two wood tapered drops. This is the later style case, it never had upper drops. 19"W x 40"H x 6"D. Estimated Value $2,000 - 3,000.