Oscar & Edgar Gutherz Royal (Austria) demitasse cup and saucer.
The pattern is yellow flowers and white dot trim with gilt edges.
The backstamp dates it to 1889-1918.
Dimensions - cup: 2 1/4 inches (without handle) by 2 1/8 inches high, saucer: 5 inches diameter.
Very good condition, small "flea bite" on bottom of cup.