Watch List notes:

The Collection of Roman Republican Coins of a Student and his Mentor Part III

M. Arrius Secundus. Denarius 43, AR 3.96 g. M·ARRIVS – SECVNDVS Male head r., with slight beard. Rev. Hasta pura between wreath and phalerae. Babelon Arria 2. Sydenham 1084. Sear imperators 319. Woytek, Arma et Nummi p. 559. RBW 1791. Crawford 513/2.
Very rare. Old cabinet tone and very fine
Ex NAC sale 9, 1996, 1431.