Watch List notes:

MS66 RD | Decimal Trials | Elizabeth II (1952-), Model or Prototype for the Trial Decimal Two Pence, 1967, struck in bronze, .ELIZABETH. II. DEI. GRATIA. REGINA, PROPOSED DECIMAL COINAGE in incuse rev. -BRITANNIA- 1967, 2 NEW PENCE in incuse, plain edge, bevelled rims, 12h, 7.25g, 25mm, toned and with some lustre, flashes of mint red below, overall extremely fine, unpublished and of the highest rarity thus, in NGC holder, graded MS66 RD (Cert. #6295116-001).
Provenance
Sovereign Rarities, Auction 3, April 2021, lot 155
Joanna Tansley, DNW 67, 28 September 2005, lot 438
DNW 51, 4th October 2001, lot 515

Estimate: £600 - £1000