SIKH EMPIRE: AR nanakshahi rupee (11.07g), unidentified mint, VS1889, KM--, Herrli-32.01.04, EF, RR, ex Ajit Singh Collection, ex CNG Auction 66, Lot 1915. The mint is listed by Herrli as "Unidentified Sikh mint E". It has tentative been read as Sitamachi or Sitamaji, but that name does not match any known location. The type was first reported in 2001, from a small group of perhapd 10-15 pieces allegedly found in Pakistan.
Estimate: 700-900 USD