SG Concise: X898
SG Specialised: U212
1982 12.5p Pastel Green FCP(H) / DEX cylinder block.
Cylinder 1 (20) dot.
The Deegam reference numbers and notations are the copyright of Douglas G.A. Myall and are used with his kind permission, as given by the author on page P-1 of the Deegam Complete Machin Handbook.