Ca. 185-170 B.C. Æ unit (14 mm, 1.94 g). 3-arched hill surmounted by crescent; Brahmi letter Gau at right / 3-arched hill surmounted by crescent; Brahmi letter Gau at left. HGC 12, 813; MIG 584-585. Rare and in excellent condition. Sandy-green over brown patina. Very fine.