The Reserve Bank of India (RBI)'s foreign exchange reserves fell $187.6 million for the week ending July 31 to $353.46 billion, show data released on Friday.
Foreign currency assets rose $629.9 million to $329.88 billion.
During the week, gold reserves recorded a sharp fall of $824.2 million to $18.25 billion. The drop was due to a fall in prices of the yellow metal. Gold reserves as a percentage to total reserves are almost at a six-year low due to the drop. These stood at 3.8 per cent for the week ending October 30, 2009, and are currently at 5.16 per cent.
Special Drawing Rights rose $4.9 million to $4.03 billion, while India's reserve position with the International Monetary Fund stood at $1.31 billion, a rise of $1.7 million.
Meanwhile, on Friday, the rupee ended at 63.82 to the dollar compared with its previous close of 63.77. It opened at 63.77 and during intra-day trade, touched a high of 63.76 and a low of 63.85. The weakness was due to dollar buying by banks and importers on weak cues from global markets.