One of the basic things to remember with an European Gold Hallmarks is that there are markings that are an indication of the item of purity. Some basically it is a marking that is made in gold to indicate the item is pure gold. There is no real monetary value on this.
European gold Hallmarks are indicated to show the purity of gold. The purity of Gold is indicated by many symbols. These symbols helps customers to know the purity of gold.
The European Gold Hallmarks are collectable coins of very fine purity of gold. The British Empire "Royale", Swiss "Mark" and Danish "Kuger" are examples.
Most commonly the hallmarks are numeric. There is generally a serial number along with marking indicating the purity of the metal. Countries commonly seen are Switzerland, France, Great Britian along with scatterings of Russia, Sweden and Spain. These are indications of newer hallmarks, usually the last 30 years or so. Older ones include animal heads, stars, etc.