New issue on 18 April 2026  

70th ANNIVERSARY OF THE MARRIAGE OF PRINCE RAINIER III AND GRACE KELLY

On the occasion of the 70^th anniversary of the marriage of Prince Rainier III and Grace Kelly, this stamp block reproduces the visual design of the stamp series issued in 1956.

Photo: Detaille
Line-engraving: Minne/Piel
Printing process: Heliogravure
Size of the block: 110 x 80 mm horizontal
Size of the stamp: 52 x 31 mm horizontal
Quantity of issue: 35 000 blocks

This issue will be sold exclusively by the "Office des Timbres", the "Musée des Timbres et des Monnaies" and in the sales network of the Principality. It will be included, with other values, in the 1^st Part of the philatelic programme 2026 and offered to our subscribers and customers.