Watch List notes:

(g) Russia, Nicholas II (1894-1917), gold 10-Roubles, 1899-A, St Petersburg (Bitkin 4; Uzd. 331; Fb 179; KM Y64), lustrous, good very fine.
https://pro.coinarchives.com/w/lotviewer.php?LotID=3895382&AucID=4015&Lot=239
Estimate: £350 - £400