| Type | Commemorative Issues |
| Date of issue | 1989-12-14 |
| Category | Mint |
| Theme | General Celebrations |
| Denomination | 75 Cents |
| Mints | 25 |
| Souvenir Sheets | Not Issued |
| Remarks | 60 th Anniversary of the Gampaha Wickramaarachchi Institute of Ayurveda Medicine (B L .# 283) |