The "23k" refers to the model number / MFG date of the Dinky Toys Talbot Lago Racing Car shown in the image.
Vintage Orig. Dinky Toys FERRARI Race Car #23H MADE IN ENGLAND BY MECCANO
RARE Vintage 1950s Dinky Toys Commer Dinky Service Tow Truck Tan and Blue
Vintage Boxed Dinky Toys No. 678 Air Sea Rescue Launch New In Box
Vintage Boxed Dinky Toys Supertoys Tractor Trailer McLean No. 948 (Original Box)
Vintage 1959 Dinky Toys Volkswagen Karmann Ghia
Vintage 1979 Dinky Toys 367 Space Battle Cruiser Die-Cast Space Ship Firing Toy
