Sweden
Carl XV Proof 4 Riksdaler 1871-ST PR66 NGC, Stockholm mint, KM726, AAH-24, Sieg-10. Obv. Bust of King Carl XV right. Rev. Crowned arms of Sweden, with lion supporters and date below. Fully mirrored fields, with mottled blue and russet toning. The devices are nicely frosted and only minor marks are noted. Only the second example we have seen in Proof and a wonderful edition to any advanced collection of Scandinavian coins.
HID02901242017
Estimate: 6000-7000 USD