Sequin (coin) who was prominently depicted on it, it was called the ', after the Zecca (mint) of Venice, since 1543 when Venice began minting a silver coin also called a ducat. The name of the mint ultimately derives from ("), meaning a coin mould or die. In some regions, in later centuries, this type of coins were stitched to women's clothing such as headdresses – this eventually led to the origin of the more modern word "sequins" to denote small shiny, circular decorations. Following the Venetian model, similar coins were used for centuries throughout the Mediterranean. After two hundred years of
Coining (mint) is applied to the edge of a coin is by use of an edge incusing machine. The struck coin is fed into the machine and the machine then pressed the design into the edge of the coin. Sometimes a mint will use both methods to apply an edge design. The U.S. Mint, for example, used an edge incusing machine to letter the edges business strike presidential dollars and a collar for the proof versions of these coins. During a typical production run, or coining process, (particularly when heavy presses are used for large production runs) a die is selected out