Includes:
1. Serbia, Kingdom: Medal for Zeal, I Class Gold Grade, Type I with One Crown (Medalja za revnosnu službu). Instituted in 1913. In bronze gilt, the two-headed eagle surmounted by one crown, measuring 32 mm (w) x 37 mm (h) inclusive of its laterally-pierced ball suspension, contact marks, spotting, original triangular ribbon with hook and eye.
2. Yugoslavia, Kingdom: Royal Yugoslav Army Officer's Cap Badge bearing the Royal Monogram of King Alexander I (reign: 1929-1934). Two-piece construction, monogram in bronze, mounted to an oval base in silvered bronze with red, white and blue enamels, measuring 26 mm (w) x 35.3 mm (h) dual prong pinback, intact enamels, the monogram loose versus the oval base, some residue evident on the enamels.
Fine and very fine, respectively.