Watch List notes:

PCGS AU58 | (Tsarist) Russia, Elizabeth I Petrovna (1741-1761), Gold-Rouble, 1756, Stops by Date, St Petersburg or Krasny (Red) Moscow Mint, by Petrov, crowned, draped and cuirassed bust right, rev. crowned double-headed Imperial eagle, edge obliquely milled, 12h (Bitkin 59-60; Friedberg 116; KM C22), light scratch to the left of P within the reverse legend, otherwise a pleasing and uniform honey-golden tone, about extremely fine, scarce, particularly in this grade, in PCGS holder, graded AU58 (Cert. #48262374).
https://www.pcgs.com/cert/48262374
Estimate: £1500 - £1800