| Issuer | Turkey |
| Year | 2015 |
| Type | Non-circulating coin |
| Value | 20 Lira |
| Currency | New lira (2005-date) |
| Composition | Silver (.925) |
| Weight | 31.1 g |
| Dimensions | 38.61 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) |
| Obverse description | Ottoman minelayer Nusret |
| Obverse script | Latin |
| Obverse lettering | TÜRKİYE CUMHURİYETİ REPUBLIC OF TURKEY NUSRET MAYIN GEMİSİ 2015 · 20 Türk Lirası · |
| Reverse description | Seyit Ali with a mine |
| Reverse script | Latin |
| Reverse lettering | BİRİNCİ
DÜNYA SAVAŞI VE ÇANAKKALE ZAFERİ`NİN 100. YILI (Translation: Centenary of the First World War and Victory in Gallipoli) |
| Edge | Reeded |
| Mint | Turkish State Mint (Darphane),Istanbul, Turkey (1926-date) |
| Mintage | 2015 - Proof - 900 |
| Catalog ID | 2533278050 |
| Comments |
