Stunning!!!! Model number3

I thought I would put this superb tyrrell six wheeler on just to gauge it's worth I have a real good friend in the states who I restore tamiya's for he has informed me that he will be wanting to sell this one it really is a stunning car it's had a full refurb it's got new wheels and tyres ,the body is in absolutely top condition with a superb paint job they don't come much better than this it also has a really good condition box and also a body parts box as well ,any thoughts on price to sell would be appreciated