Great Britain
Elizabeth II copper-zinc Planchet Trial (c.1980) MS66 PCGS, Royal mint, KM-Unl. Trial number 8. 4.2g. Denomination within laurel wreath, logo of Texas Instruments above / Crowned shield of Royal arms, "ROYAL MINT" on banner below. Struck in conjunction with Texas Instruments as part of a series of plating trials.
From A Special Selection of World Coins
HID02901242017
Estimate: 100-150 USD