IRELAND 15 EURO SILVER PROOF 2015 ERNEST WALTON. IRISH PHYSICIST.

FIFTEEN  EURO SILVER PROOF COIN 2015. COMMEMORATING PROFESSOR ERNEST WALTON, A NOBEL LAUREATE IN PHYSICS  (1951) FOR “ATOM SPLITTING” EXPERIMENTS DONE AT CAMBRIDGE UNIVERSITY. ISSUED: BY CENTRAL BANK OF IRELAND. ISSUE DATE:  9.1.2015. LIMIT ISSUE: 6,000. QUALITY: PROOF. STERLING SILVER 0.925 WEIGHT: 28.28GR.  DIAMETER: 38.61MM. DESIGNER:  RORY BRESLIM. COIN COMES IN A  NICE PRESENTATION BOX WITH NUMBERED CERTIFICATE OF AUTHENTICITY