Watch List notes:

M. Arrius Secundus. Denarius 43, AR 4.18 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. 558. RBW 1791. Crawford 513/2.
Very rare. Struck on an exceptionally large flan and with a
superb old cabinet tone. Extremely fine

Ex NFA sale 2, 1976, 351.