Watch List notes:

WORLD COINS, BULGARIA Tsardom. Ferdinand I (1908-1918). Gold 100-Leva, 1912, 32.26g. Bare head left. Rev. Arms, date in very small numerals below, thin legend (F 5; KM 34). Abrasion marks both sides and small scratches below truncation, otherwise prooflike with highly reflective fields, close to mint state. A rare issue originally struck in 1912.
struck to commemorate the Independence from Ottoman Empire on September 22, 1908

Estimate: $ 2,500