Couldn't find this with a search so maybe it hasn't been posted before. From 2004, Richards live playing a Guild 12 string.
https://www.youtube.com/watch?v=B2sNYUQlV7c
walrus
https://www.youtube.com/watch?v=B2sNYUQlV7c
walrus
Look closer. That's his custom made Guild 10-string guitar.