1835, King William IIII, Silver Rupee, Obverse D, Stage I, Calcutta Mint, 19 berries (10L+9R), crude & wavy style lettering on Obverse, D/III/f dug out (Big dug), (Unlisted in PR/GK # 28), graded & slabbed by NNC as AU-55, Exceedingly Rare.
The transitional differences of the wavy letters in Stage I & II under Obverse D type is not mentioned in PR and GK.