Weighted Rupee of King Edward VII in 1903
The 1903 One Rupee occupies a special place in British Indian numismatics as the inaugural rupee of the Edward VII series and one of the most extensively studied dates. The denomination was struck at both the Calcutta and Bombay Mints, with a remarkable number of recognised die and mint varieties. Standard references record six principal varieties for the year: (1) Calcutta Mint without a mint mark, (2) Bombay Mint with a small incuse "B", (3) Bombay Mint with a raised "B", (4) Bombay Mint identified by the raised dot on the stem of the lower lotus bud, (5) the scarce Calcutta four-dot reverse variety, and (6) the even rarer Calcutta three-dot reverse variety. Official specimens were struck in approximately 0.917 fine silver, with a standard diameter of about 30.6 mm and an average weight of 11.58 grams.
An unusual specimen examined during this study differs significantly from the official specifications. The coin has a diameter closely matching that of a regular 1903 One Rupee, yet its recorded weight is approximately 13.02 grams, exceeding the standard by more than 1.4 grams. Such a substantial increase is highly unusual for a British Indian rupee and cannot be explained by ordinary manufacturing tolerances or circulation effects. Visual examination suggests that the alloy is neither brass nor an obvious base metal such as copper or iron, although its precise composition cannot be determined without metallurgical analysis. Given that silver possesses a higher density than copper or iron, the increased weight raises interesting questions regarding the composition of the planchet and the circumstances under which the coin was produced.
The obverse closely resembles that of an authentic 1903 Edward VII silver rupee, with the portrait and principal design elements corresponding well to the official issue. In contrast, the reverse exhibits noticeable deterioration and irregularities in its engraving, suggesting either die wear, imperfect die manufacture, or post-striking damage. These differences, together with the unusually high weight, distinguish the specimen from the standard circulation issues documented in the principal catalogues.
My previous two
articles on 1903 rupees!
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https://zhkcoinalbum.blogspot.com/2022/02/six-types-one-rupee-of-king-edward-vii.html
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https://zhkcoinalbum.blogspot.com/2022/09/counterfeit-rupee-of-british-india-on.html


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