A very nice piece with beautifully preserved details.
Typical gold background blemishes.
Obverse: majestic figure of Franz Joseph as King of Hungary, to the right, in the rim legend:
FERENCZ JÓZSEF I-K-A- CS-ES M-H-S-D-O-AP-KIR- 1910;
Reverse: coat of arms of Hungary supported by two angels, above it MAGYAR KIRALYSAG, below it initials K-B and denomination 10 CORONA;
Gold .900, catalog weight 3.3875 g.