200 Pesos Bicentennial of Mexican Independence. 1 Kilo of Gold. Proof. Edge Legend: Independencia y libertad. Certificate No. 1 2010 Proof

You are looking at one of the most imposing pieces ever to come out of the Casa de Moneda de Mexico (the Mexican Mint): the 200 Pesos of the Bicentennial of Independence, struck in 2010 with a full kilo of gold. The fineness is 0.999, meaning nearly pure gold, and the disc measures 90 mm in diameter, a format that feels in the hand like few others. The finish is proof, with those mirror fields and matte relief that can only be achieved with polished dies and several presses of the strike. The edge carries the incuse legend "Independencia y libertad" (Independence and liberty), a detail that reinforces the commemorative character of the coin.

The piece belongs to the set that Banxico (the Bank of Mexico) and the Casa de Moneda prepared for the celebrations of the Bicentennial of Independence and the Centennial of the Revolution. Within that family of gold and silver issues, the one-kilo gold coin is the highest in rank by size and metal content. This is not a coin meant to circulate nor for the everyday collector's album, but rather to lead a collection or serve as a reference for what the Mexican mint is capable of producing at its very best.

For the collector, the appeal rests on three very concrete pillars: the kilo of pure gold, the proof finish, and the commemorative nature of a date that does not repeat. The example referenced here retains its certificate number 1 of the 2010 proof issue, which adds a provenance value that is hard to match. In pieces of this caliber the price moves above all with the price of gold, but the state of preservation of the proof, the original case, and the documentation weigh decisively when it comes to appraising it.