Watch List notes:

SWEDEN. Nobel Nominating Committee for Medicine Silver Medal, "P10" (1989). Royal Swedish (Eskilstuna) Mint. PCGS SPECIMEN-65.
Ehrensvard-22; Lagerqvist-3A. By E. Lindberg. Diameter: 26mm. Obverse: Bust of Nobel left; Reverse: INVENTAS VITAM IUVAT EXCOLUISSE PER ARTES (and they who bettered life on earth by their newly found mastery), basin and serpent-entwined staff of Aeculapius; wreath behind.

Estimate: $300 - $500