| Issuer | Turkey |
|---|---|
| Year | 2025 |
| Type | Non-circulating coin |
| Value | 20 Lira |
| Currency | New lira (2005-date) |
| Composition | Silver (.925) |
| Weight | 31.1 g |
| Diameter | 38.61 mm |
| Thickness | |
| Shape | Round |
| Technique | Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) |
| Obverse description | Oktay Sinanoğlu |
|---|---|
| Obverse script | Latin |
| Obverse lettering | TÜRKİYE CUMHURİYETİ REPUBLIC OF TÜRKİYE 2025 20 Türk Lirası |
| Reverse description | Oktay Sinanoğlu |
| Reverse script | Latin |
| Reverse lettering | OKTAY SİNANOĞLU 1935 - 2015 |
| Edge | |
| Mint | Turkish State Mint (Darphane),Istanbul, Turkey (1926-date) |
| Mintage | 2025 - Antiqued - 3 000 |
| Numisquare ID | 6317466760 |
| Comments |