WM, 45mm diameter, 28.19 grams. By F Boucher for Spink.  Facing bust, F BOUCHER 1917 on truncation, DAVID LLOYD GEORGE to left, MCMXVII to right.  Rv. Britannia a Minerva standing facing, VICTORIA PER LABOREM across field, SPINK & SON LONDON at edge below.  Cf. Eimer 1959.  BHM 4130.  A few small spots of tin plague, otherwise EF