Quartzo make quite an extensive range of models. Quartzo is a product range from the Vitesse Group (who are now defunct), which also includes Onyx and La Storia. Here's my Quartzo 1:43 collection...

Andretti, Gold Leaf Lotus 49B, 1968 Andretti, Gold Leaf Lotus 49B, 1968 - USA GP

Quartzo Q4009
Andretti, Gold Leaf Lotus 49B, 1969 Andretti, Gold Leaf Lotus 49B, 1969 - South African GP

Quartzo Q4012
Rindt, Gold Leaf Lotus 72, 1970 Rindt, Gold Leaf Lotus 72, 1970 - Winner German GP

Quartzo Q4019
Miles, Gold Leaf Lotus 72, 1970 Miles, Gold Leaf Lotus 72, 1970 - German GP

Quartzo Q4020
Hill, Brooke Bond Oxo Lotus 72C, 1970 Hill, Brooke Bond Oxo Lotus 72C, 1970 - Canadian GP

Quartzo Q4021
Rindt, Gold Leaf Lotus 72, 1970 Rindt, Gold Leaf Lotus 72, 1970 - Italian GP

Quartzo QFC99038
Rindt, Gold Leaf Lotus 72C, 1970 Rindt, Gold Leaf Lotus 72C, 1970 - World Champion, French GP

Quartzo QWC99010
Fittipaldi, Gold Leaf Lotus 72, 1971 Fittipaldi, Gold Leaf Lotus 72, 1971 - British GP

Quartzo Q4044
Wisell, Gold Leaf Lotus 72, 1971 Wisell, Gold Leaf Lotus 72, 1971 - German GP

Quartzo Q4045
Fittipaldi, John Player Special Lotus 72D, 1972 Fittipaldi, John Player Special Lotus 72D, 1972 - Winner British GP

Quartzo Q4022
Walker, John Player Special Lotus 72D, 1972 Walker, John Player Special Lotus 72D, 1972 - British GP

Quartzo Q4023
Charlton, Lucky Strike Lotus 72D, 1972 Charlton, Lucky Strike Lotus 72D, 1972 - British GP

Quartzo Q4024
Fittipaldi, John Player Special Lotus 72D, 1972 Fittipaldi, John Player Special Lotus 72D, 1972 - World Champion

Quartzo QWC99016
Peterson, John Player Special Lotus 72E, 1973 Peterson, John Player Special Lotus 72E, 1973 - Winner Italian GP

Quartzo Q4025
Fittipaldi, John Player Special Lotus 72E, 1973 Fittipaldi, John Player Special Lotus 72E, 1973 - Italian GP

Quartzo Q4026
Peterson, John Player Special Lotus 72E, 1974 Peterson, John Player Special Lotus 72E, 1974 - Monaco GP

Quartzo Q4069
Ickx, John Player Special Lotus 72E, 1974 Ickx, John Player Special Lotus 72E, 1974 - German GP

Quartzo Q4070
Peterson, John Player Special Lotus 72E, 1975 Peterson, John Player Special Lotus 72E, 1975 - Swedish GP

Quartzo QFC99005
Ickx, John Player Special Lotus 72E, 1975 Ickx, John Player Special Lotus 72E, 1975 - Belgian GP

Quartzo QFC99006
Keizan, Gunston Lotus 72E, 1975 Keizan, Gunston Lotus 72E, 1975 - South Africa GP

Quartzo QFC99039
Andretti, John Player Special Lotus 78, 1977 Andretti, John Player Special Lotus 78, 1977 - Winner GP USA West

Quartzo Q4087
Nilsson, John Player Special Lotus 78, 1977 Nilsson, John Player Special Lotus 78, 1977 - Winner Belgium GP

Quartzo Q4088
Nilsson, Imperial Lotus 78, 1977 Nilsson, Imperial Lotus 78, 1977 - Japanese GP

Quartzo Q4091
Andretti, John Player Special Lotus 78, 1978 Andretti, John Player Special Lotus 78, 1978 - Winner Argentina GP

Quartzo Q4089
Peterson, John Player Special Lotus 78, 1978 Peterson, John Player Special Lotus 78, 1978 - Winner South Africa GP

Quartzo Q4090
Rebaque, Lotus 78, 1978 Rebaque, Lotus 78, 1978 - USA West GP

Quartzo Q4092
Peterson, John Player Special Lotus 78, 1978 Peterson, John Player Special Lotus 78, 1978 - USA West GP

Quartzo QFC99021
Andretti, John Player Special Lotus 78, 1978 Andretti, John Player Special Lotus 78, 1978 - World Champion

Quartzo WC02