 The $100 billion ($1011) Agro Cheque was the largest of the second dollar, sharing the record for the most number of zeroes depicted on a banknote with the Yugoslav 500 billion ($5×1011) dinar note of 1993, up until January 2009.The 2007 banknote series was prepared by the Reserve Bank in October 2006 for the abandoned second phase of Operation Sunrise.The Chiremba Balancing Rocks was to be reinstated as the main feature on the obverse whilst use of the Zimbabwe Bird watermark continued.