Watch List notes:

Cambridge, John Frohock, Farthing, 1670, in brass, 12h, m.m. star, (m.m.) IOHN • FROHOCK, heraldic arms with three leopards, rev. (m.m.) IN • CAMBRIDG • 1670, I *F* M in centre (Cooper [1845] pp. 542; Babington 30; Searle 28; Boyne & Williamson 46; SCBI Norweb I, 389; Dickinson, Cambs 46), sharply struck up, almost extremely fine, scarce thus.
Provenance
i) Purchased Seaby, January 1987 - £22
Estimate: £30 - £50