Aluminium, diameter 51.5mm. 10.89 gram.  "KENT MESSENGER" / 1959 / CENTENARY CALENDAR / SUNDAYS SHOWN BELOW - SEND YOUR ADVERT ON WED / HEAD OFFICE MAIDSTONE / TEL 3388 / THE COUNTY PAPER OF KENT  above and below calendar, details of BANK HOLIDAYS, CHRISTMAS etc. at sides.  R. Kentish horse in centre, TELL ALL KENT BY A KENT MESSENGER ADVERTISEMENT and H. R. PRATT BOORMAN (EDITOR - PROPRIETOR) below, details of significant dates around.  Brilliant, prooflike, Good EF-UNC

Rare in aluminium.