This is a later version of the Austin Princess,in Moondust Silver.
Packed: 19.3cm x 11.9cm x 6.9cm ( L x W x H )
Unpacked: 12.7cm x 4.4cm x 4.2cm ( L x W x H )
1:43 scale means that this is 43 times smaller than the full sized vehicle(s)
For a much more detailed explanation of scale and the history please follow this link.