W3 refers to the 3 chimes, St Micheal, Whittington and Westminster This W3 Aug Schatz & Sohne movement is local antique store find for under CAN$20 though it came without a case and chime rods. W3 refers to the three chimes, St Micheal, Whittington and Westminster. The Whittington chime is my favorite. Aug. Schatz, a … More Aug Schatz & Sohne W3 – help me find a case for this fine movement