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  2. Napoléon (coin) - Wikipedia

    en.wikipedia.org/wiki/Napoléon_(coin)

    The coins were originally minted in two denominations, 20 and 40 francs for Napoléon Bonaparte. The 40-franc gold piece did not become popular. [8] The 20 franc coins are 21 mm in diameter (about the size of a U.S. five-cent piece or a Swiss 20 Rappen coin), weigh 6.45 grams (gross weight) and; at 90% pure, contain 0.1867 troy ounces (5.807 g) of pure gold.

  3. Vreneli - Wikipedia

    en.wikipedia.org/wiki/Vreneli

    The 20 franc coins are 21 mm in diameter (about the size of a U.S. five cent piece), 1.25 mm in thickness, weigh 6.45 grams (gross weight) and; at 900 ‰ pure, contain .1866 troy ounces or 5.805 grams of pure gold. The 10 franc coin weighs 3.23 grams and at 900 ‰ purity contains 2.9 grams (0.093 troy ounces) of pure gold.

  4. Coin base weight - Wikipedia

    en.wikipedia.org/wiki/Coin_base_weight

    The exact weight of the Cologne Mark could vary slightly from region to region. The Prussian specification of 233.855 grams became the binding coin base weight for the states participating in the Dresden Coinage Treaty. From this basic coin weight, Thalers and Gulden could only be minted to the 14 Thaler or 24 1 ⁄ 2 Gulden standards. The ...

  5. Coins of the Swiss franc - Wikipedia

    en.wikipedia.org/wiki/Coins_of_the_Swiss_franc

    In 1925, 5,000 pieces of a 100 francs version were minted. The first series of banknotes, issued 1907, included no 10 or 20 francs denomination. The gold coins existed in circulation alongside the corresponding banknotes during 1911–1936. With the devaluation of 1936, the gold value of the 20 franc coin rose to 28 francs.

  6. Louis d'or - Wikipedia

    en.wikipedia.org/wiki/Louis_d'or

    Half Louis d’or of Louis XIII (1643) [nb 2] The Louis d'or (a gold coin) replaced the franc which had been in circulation (in theory) since John II.In actual practice the principal gold coin circulating in France in the earlier 17th century had been Spanish: the 6.7-gram double escudo or "doubloon", of which the Louis d'or was an explicit copy.

  7. Gold coin - Wikipedia

    en.wikipedia.org/wiki/Gold_coin

    Gold coins for sale at the Dubai Gold Souk. A gold coin is a coin that is made mostly or entirely of gold.Most gold coins minted since 1800 are 90–92% gold (22‑karat), while most of today's gold bullion coins are pure gold, such as the Britannia, Canadian Maple Leaf, and American Buffalo.

  8. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  9. Écu - Wikipedia

    en.wikipedia.org/wiki/Écu

    The government of the child Charles VI abandoned his father's sound money policy by replacing his gold franc à cheval. The new écu à la couronne weighed less than the franc but its value was increased from 1livre (₶.), i.e. 20 sous (abbr. s), for the franc to 22s. 6d. (i.e. 1₶. 2s. 6d.) for the écu.