Copper Enamel Impressionist Art Signed RAPHAEL from the 1960s & 1970s MCM

For sale is a lot of two Copper Enamel Impressionist Art Signed RAPHAEL ESTERIDA 60s 70s MCM Sailboat. Sometimes the artist uses a metal besides copper but cannot tell which on these specimens. The art itself shows size 5 inches high and 2&3/4 inches wide. The frame height is approximately 10 inches by 7&3/4 inches. One piece features a sailboat on the water with blue, yellow and white enamel with a girl in a yellow dress and hat watching from the shore.

The back is numbered S-4770. The next piece features two sailboats possibly racing on the water with red white and blue colors on one boat and white and blue on the other.

The back is numbered S-4769. Both pieces feature a gold frame approximately 1 inch deep with a blueish velvet mat and then a thin gold frame immediately around each subject.