What makes this Aston Martin DB5 so rare?

Description
"An overview of one of the most beautiful and rare Aston Martin DB5 cars in the world. Only 1 of 23 original LHD cars and one of a handful to come with the original hardtop roof. Owned and marketed..."
Creator
Lovecars
Duration
2m 51s
Source
https://www.youtube.com/watch?v=M9ZawyutaG4
License
Standard YouTube License
Tags
lovecars, Aston Martin, DB5, Vanquish, Volante, Straight 6, V12, Classic Car, Convertible, Switzerland, Gstaad, Geneva, supperlegera, aston martin db5, james bond, 007, db5 convertible, classic cars,...
EDIT

※ EDIT ※ Connections

DB5 DB5
Car Model
Brand: Aston Martin
Production: 1963 - 1965
Units: 1,059
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