These are rare. Kind of like a cross between a 127 and an 850! 127 looks, 850 style rear engine and drivetrain layout. Could be good as a drift machine with rear wheel drive and all that weight at the back 
http://cgi.ebay.co.uk/1976-FIAT-133...ryZ18305QQssPageNameZWDVWQQrdZ1QQcmdZViewItem
http://cgi.ebay.co.uk/1976-FIAT-133...ryZ18305QQssPageNameZWDVWQQrdZ1QQcmdZViewItem
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