Watch List notes:

MONTENEGRO, Kingdom. Nikola I. 1910-1918. AV 10 Perpera (18mm, 12h). Vienna mint. Dated 1910. Bare head right; olive branch below / Crowned and mantled crowned double-headed eagle, holding scepter and globus cruciger, with coat-of-arms on breast; all within wreath. KM 8; Friedberg 3. In PCGS encapsulation graded MS62.