The total reserves had declined by a marginal USD 211.1 million to USD 393.401 billion in the previous reporting week. They had touched an all-time peak of USD 393.612 billion in the week before.
The foreign currency assets (FCAs), a major component of the overall reserves, increased by USD 1.142 billion to USD 370.833 billion for the week under review, RBI data showed.
Expressed in US dollar terms, FCAs include the effect of appreciation or depreciation of non-US dollar currencies such as the euro, the pound and the yen held in the reserves.
The special drawing rights with the International Monetary Fund (IMF) increased by USD 2.3 million to USD 1.499 billion, the apex bank said.
The country's reserve position with the IMF also rose by USD 3.6 million to USD 2.273 billion, it said.