Auction information for the chosen item by Bridget Riley

Artist	Bridget Riley (1931 - 1984) England
Title	Gala
Medium	Acrylic on canvas
Size (H x W x D)	62.9 x 62.9 in / 159.7 x 159.7 cm
Signed	Yes
Stamped	No
Inscribed	No
Dating	1974
Lot number	9
Auction time	05 February 2009
Auction house	Sothebys – United Kingdom: London, Bond Street
Estimated price	600,000 - 800,000 GBP
Auction result	735,650 GBP ≈ 815,326 EUR \| 1,205,390 USD
With premium	Yes
Edition	N/A
Foundry	N/A
Impression	N/A