2 card discs, the larger being 27cms in diameter and the inner 24cms, attached together with central metal stud. The cards are printed in colours and can be rotated to reveal information about each country through small cut-out windows. The reverse of the larger disc printed with: 'The World's Time "At-A-Glance" On Land And Sea'.
Date No date (c.1930).
Publisher Frank Pitchford & Co., London.
Condition Rubbed, soiled, scuffed and worn.