Third magistrate attested in Athens in 121/120 BC [issue 43]. Again attested as third magistrate in 108/107 BC [issue 57]:
See M. Thompson, The New Style Silver Coinage of Athens (1961) nos. 510, 512 and nos. 736-740 / issues 43 and 57 (p. 560);
C. Habicht, Zu den Münzmagistraten der Silberprägung des Neuen Stils, Chiron 21, 1991, p. 5 (122/121 and 108/107 BC); H. B.
Mattingly, NC 157, 1997, p. 258 and W. Leschhorn, Lexikon der Aufschriften auf griechischen Münzen II (2009) p. 454 s. v.
Diokl- (121/120 BC [issue 43]).