Singapore Orchid Series $1 with 3 different signatures

Orchid $1 Note (NEW)  bears the signatures of three finance ministers : Mr Lim Kim San (1967-1969), Dr Goh Keng Swee (1970) and Mr Hon Sui Sen.
Front : Vanda Janet Kaneali / Back : Blocks of flats in a housing estate
Colour : Dark Blue, Size of note : 121 x 64mm
First Issued : 12th June 1967
Price : $388 per set of 3pcs