The sloped front case houses an easily removable drive station fitted with three ironless core gear motors to provide independent operation for each of the three rotating cups.  Case is fitted with a beveled glass viewing panel.

User-programmable control allows each head direction and turns per day (TPD) to be optimized for the watch being wound.

Power is provided by either easily available "C" cell alkaline batteries or by the supplied  AC/DC adapter. A "low" battery light automatically signals when battery replacement is due.

Choose from several available SIENA wooden cases, including Teakwood, Maple Burl, and Black Piano Lacquer,  all with high-gloss durable lacquer finishes.  Cases are suede lined and have a spacious area in front to accommodate strap watches and personal jewelry.  All cases are lockable.