The brown one is a 1962 Eibar it has a 185 Casa engine with 24mm jetex and 42mm big bore exhaust. The green/white one is a 1967 SX150 fully restored with a Mugello 186 engine, front disc brake, SIP rims.
Got 3 Vespas that I will be selling soon a PX125, Orange VBA with PX engine and front fork and a Primavera smallframe which has a Polini 130 engine and SS90 parts fitted.