Watch List notes:

Russia, Catherine II, the Great, polupoltinniks (quarter roubles) (2): 1766; 1769, Moscow, EI (Igor Ivannov), crowned bust r., rev. crowned double-headed eagle, shield on breast (KM.C65/69n; Sev.1968/2027), both in plastic holders, and graded by NGC as Fine 15 (2) The 1766 a three-year type.

Estimate: £80-100