France, Louis XV (1715-74), gold medal by B. Duvivier on the laying of the Foundation Stone of the New Church of St. Germain, 1766, head of Louis XV right, rev. PIETAS AUGUSTA/NOVI SANCTI GERMANI TEMPLI PRIMUM/LAPIDEM POSUIT/ANNO MDCCLXVI, plain edge, 58.7g., 41mm. (Nocq.153), a few small marks on the edge probably caused by removal from a mount, extremely fine, extremely rare