Middlesex 19, Hackney (Dalton & Hamer, page 92)

Denomination: penny, scarcity: Very rare (RR)
19.  O: View of a church, shield of arms at top. HACKNEY CHURCH. Ex.: MCCXC.
        A very close imitation of No. 309, but without the J.M. This is struck 
        from the die of imitation Hackney halfpenny No. 310. Same for
        Nos. 17-20.
     R: A monogram cypher P M Co, ornamented. WE . PROMISE . TO . PAY . THE .
        BEARER . ON . DEMAND . ONE . PENNY.
     E: Plain.

No. 19, RR.

Keywords

hackney church,mccxc,pmco,we promise to pay the bearer on demand one penny