Jahangir (AH 1014-1037, 1605-1627 AD), Silver Rupee, 11.20 gms, Jaler Mint, AH 1031, Ilahi Month Azar, Obv. Nur al din Jahangir Shah Akbar Shah, Rev. Maah Azar Ilahi zarb Jaler 1031, KM #145.8, extremely fine, extremely rare. Note: This rare and historically significant coin, struck at the Jaler Mint and dated AH 1031 (1621–22 CE), appears to have been issued against the backdrop of one of the most consequential geopolitical crises faced by the Mughal Empire during the reign of Emperor Jahangir. The establishment of the mint is closely associated with the growing instability along the empire’s northwestern frontier following the loss of the strategically vital fortress-city of Qandahar to the Safavid ruler Shah Abbas I. The fall of Qandahar represented not merely a territorial loss but a severe diplomatic, military, and economic setback, undermining Mughal influence in the region and disrupting a crucial gateway connecting the Indian subcontinent with Central Asia and Persia. In response to this strategic reversal, the Mughal administration appears to have undertaken a series of emergency measures designed to reinforce its frontier infrastructure and maintain effective control over the borderlands. Among these measures was the establishment of the Jaler Mint, situated near the volatile frontier zone of present-day Pakistan and Afghanistan. The mint’s primary function was likely to ensure a reliable supply of currency for military expenditures, troop salaries, logistical operations, and regional administration during a period marked by heightened military preparedness and political uncertainty. Its creation reflects the Mughal state's capacity to employ monetary institutions as instruments of frontier governance and imperial consolidation. The political circumstances surrounding the loss of Qandahar further complicated Mughal efforts to regain the territory. Internal power struggles within the imperial court, particularly the increasingly contentious rivalry between Prince Khurram—later Emperor Shah Jahan—and the influential Empress Nur Jahan, diverted attention and resources away from frontier affairs. These dynastic tensions weakened the coherence of imperial policy, delayed military initiatives aimed at recovering Qandahar, and contributed to the gradual erosion of Mughal strategic advantages in the region. Consequently, the establishment of the Jaler Mint should be viewed not only as a monetary measure but also as a tangible manifestation of the empire’s broader efforts to stabilize and defend its vulnerable northwestern frontier during a period of political fragmentation and external pressure. From a numismatic perspective, the identification of the mint has been the subject of considerable scholarly debate. Earlier readings attributed the mint name to “Hapur” or “Jalesar,” resulting in uncertainty regarding the coin’s geographical origin and historical context. However, a detailed paleographic analysis of the inscription conclusively supports the reading “Jaler.” This interpretation is based upon the distinctive calligraphic forms and orthographic characteristics of the Persian-Arabic letters Lam (ل) and Re (ر), whose configuration corresponds precisely with the reading “Jaler” and excludes the previously proposed alternatives. The corrected attribution not only resolves a longstanding numismatic ambiguity but also provides important evidence for the existence and function of a previously overlooked Mughal frontier mint. As such, this coin constitutes an important historical document, offering valuable insights into Mughal monetary policy, frontier administration, military logistics, and the complex political dynamics of the early seventeenth century. Its association with the aftermath of the Safavid conquest of Qandahar significantly enhances its historical relevance, making it a noteworthy specimen for the study of Mughal-Safavid relations, imperial strategy, and the numismatic history of the Mughal Empire.