"Everyone who sees it wishes they had the cash to drive it away..." Then, perhaps you want too much for it? It certainly is pretty and would make quite a POP in most drab kitchen designs!
L, the Chambers ranges had 40lbs of rock-wool insulation around the oven allowing the user to "Cook with the gas turned off" once the oven was up to temperature. Maytag Dutch Ovens also touted this feature. Chambers had the deep-well cooker in theirs and the stove top griddle and broiler combo. O&M had the Grillevator broiler among other features.
I had a Maytag Dutch Oven and was mostly annoyed with the oven, there was a 40 pound steel plate in the bottom of the oven which took at least 30-40 minutes to heat up and get the oven up to the desired temperature. Once the oven did reach temp, it was very even and steady but for quick baking of cookies, cakes, muffins, etc., it added a lot of waiting time to the process. I'm sure the Chambers would be similar in operation.