Watling Back Doors
I have a bunch of old, high quality Watling back doors. Some have a simple elevated panel, and others have the elevated panel with a central "W". Could they be original? 
Forum for those interested in antique coin operated devices
https://www.coinopcollectorforum.com/
https://www.coinopcollectorforum.com/viewtopic.php?f=6&t=3948