Perpetual calendar for you to look up the day or date just in case you are thinking in you head, "I wonder what date today is?" or "I wonder if my birthday is on a weekday in 2020??" A great conversation piece. Smooth back side.
Pendant is about 1.75 inch (44mm) in width on 30 inch long antique silver plated metal chain without clasp but can easily go over the head.
PLEASE READ SHOP POLICIES PRIOR TO PURCHASE