As to value,,, they seem to be popular to those folks who have one. I know MANY of the ladies who shoot Miss Penny's gun,,, and a friends identical model truly enjoy them. Most likely they can be a little more pricy in general.
The Lipseys variation had a gold colored trigger, thick smooth rosewood laminated grip panels, while the medallions were of the silver eagle with a red background. 1000 of those produced. Those will most likely bring a premium if NIB.