Watch List notes:

PF69 RB | Elizabeth II (1952-), bronze proof Penny, 1970, laureate head right, Latin legend and beaded border surrounding, +ELIZABETH. II. DEI. GRATIA. REGINA, F: D:, rev. Britannia seated facing right on rocks with shield and trident, sea in background, denomination ONE PENNY either side round, date in exergue (S.4147). Proof as struck, graded by NGC as PF69 RB, the single highest graded example of this type by NGC or PCGS.

NGC Certification 6321244-007.

Calendar Year Mintage 750,476 (in sets).

The Latin legend on obverse translates as "Elizabeth the Second by the Grace of God, Queen", and on the reverse as "Defender of the Faith".
Estimate: £50-80