article_snippet.sent: A Christie's employee wears the Maria Christina Royal Devant-de-Corsage brooch, which is expected to fetch £1 to £1.33million .
article_snippet.sent: The most important piece is the Maria Christina Royal Devant-de-Corsage brooch, which is expected to fetch £1 to £1.33millionKing Alfonso XII of Spain .
article_snippet.sent: The Maria Christina Royal Devant-de-­Corsage brooch was presented as a wedding gift from King Alfonso XII of Spain to King Alfonso XII of Spain wife, the Archduchess Maria Christina of Austria in November 1879 .