This one was just announced and with the latest images proving GP Replicas is hard at work on the production side.  This is their 1:12 Ferrari F1-90 641/2 (1990) replica.  All five versions are noted in detail below.  Please note, DO NOT buy directly, purchase through an authorized dealer.

GP12-22A – Ferrari F1-90 641/2 (1990) #1 Alain Prost – Winner Mexican GP 1990
GP12-22B – Ferrari F1-90 641/2 (1990) #2 Nigel Mansell – Second place Mexican GP 1990
GP12-22C- Ferrari F1-90 641/2 (1990) #1 Alain Prost – Winner French GP 1990
GP12-22D – Ferrari F1-90 641/2 (1990) #2 Nigel Mansell – Winner Portugal GP 1990
GP12-22E – Ferrari F1-90 641/2 (1990) #1 Alain Prost – Winner British GP 1990

Product# See above