The shop assistant placed a silver watch on the counter and showed him the different chimes. "This is like a grandfather clock. The chimes can be set for morning, change a noon, and change to a different chime in the during the day. The switch is on the side. All are wind up and there is one that is self winding as you wear it. Just has to be worn 12 hours at first."<br/>She laid out a few chains, "The are the widest we have and sturdy. A plain chain, a serpentine, a sterling link chain, and a double serpentine."