Here are 5 things to know about Hyderabad Nizam's gold tiffin box:
The precious gold tiffin box weighs 2 kg and is studded with ruby, emeralds and diamonds.
The antique belonged to the seventh Nizam, Mir Osman Ali Khan, the ruler of erstwhile Hyderabad state between 1911 and 1948 until the time it was annexed by India.
The antique tiffin box was on display in Hyderabad's Purani Haveli, one of the palaces of Nizam in the old city area.
According to Saifulla, a historian who has studied Nizam treasure, said that the Nizam's gold tiffin box's market value could be more than Rs 60 lakh. Along with other artefacts, the total value could be more than Rs 1 crore, he said.
The galleries at the Nizam's museum stock silver and gold artefacts and replicas of landmark constructions.
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