St. Martin's Day other areas it is more a day for children, with toys brought on the night of 10 to 11 November. In the west part of the Belgian province of West Flanders, especially around Ypres, children receive presents from either their friends or family as supposedly coming from St. Martin on November 11. In other areas it is customary that children receive gifts later in the year from either their friends or family as supposedly coming from Saint Nicholas on December 5 or 6 (called Sinterklaas in Belgium and the Netherlands) or Santa Claus on December 25. In Wervik, children go
Key date Key date In coin collecting, a key date refers to a date (or date and mint mark combination) of a given coin series or set that is harder to obtain than other dates in the series. The next level of difficult to obtain coins in series are often referred to as semi-key dates or simply semi-keys. For example, the 1909-S VDB is the key date in the Lincoln cent series. The 1914-D and 1931-S are considered semi-keys. In the United Kingdom £1 coins from 1988 are considered key date coins. What makes a coin a "key" is somewhat more complicated