Fernando Botero's "Reclining Nude" is covered with raindrops as it sits on display outside Christie's at 20 Rockefeller Plaza in midtown Manhattan. The Colombian artist's bronze with dark brown patina sculpture is signed, numbered and stamped with foundry mark "Botero, 3/3' on the base. Its dimensions are 55 x 137 5/8 x 56 5/8 inches. It is part of the Latin American Sale, Evening Session to be held this evening at 6:30 P.M. The images were taken yesterday.