Bilston and Battersea rectangular enamel trinket box commemorating the 75th anniversary of Rolls Royce, 1904 - 1979. 
Lid features an image of a 1911 Rolls Royce Silver Ghost, signed Ian C. Adam. 
The sides feature four additional early Rolls Royce cars. 
The interior features the text "1911 Rolls Royce Silver Ghost - Ceremonial Phaeton." 
Measures approximately 3.0"l x 2.25"w x 1.25"d. 
Marked verso with the Halcyon Days Enamels insignia with the royal crown and Bilston Enamel. 
In velvet lined box. 
Number 301 Limited edition , 500 pieces worldwide