Germany has recently released 1 million gold one mark coins to commemorate the retirement of the mark currency. This used 12 tonnes of gold. Apparently the whole issue sold out within an hour. We are currently trying to get more details, and will publish them here when we get further news.

Specifications

Diameter	23.5 mms.
Weight	11.85 grams
Alloy	.999 Gold
AGW	.3806
Issue Limit	100,000

Other "Lasts"
The Paris Mint issued a proof gold Last Franc, which also sold out very quickly. The Dutch Mint is about to issue a gold proof Last Guilder.

First Gold German Euros