Same as Type 6.7.6 except vignette of Hirakud Dam reintroduced on reverse.
Watermark
Ashoka Pillar on left. Stylised RBI monogram in centre, bold 100 in lower right
Table
| Type No. | Signature | Inset | Prefix | Remark |
|---|---|---|---|---|
| 6.7.7.1 A | S. Jagannathan | AA - AE | Urdu legend in the last line of the language panel on reverse reads ‘RUPAYA’. Released on 24th September 1970 | |
| 6.7.7.1 B | S. Jagannathan | AE - AG | Henceforth, Urdu legend in the last line of the language panel on reverse reads ‘RUPAYE’ | |
| 6.7.7.2 | K.R. Puri | AG - AJ | Released on 23rd April 1976 | |
| 6.7.7.3 | M. Narasimham | AJ - AW | Released on 31st August 1977 | |
| 6.7.7.4 | I.G. Patel | A | AA - AE | Inset introduced |
