| 1856 - 1905 | during this period items were stamped with the following marks:
2. mark of guarantee "Sahha'' 3. "Khales'' mark giving the date. |
| 1878 - 1905 | Introduction of the assayers mark (a star), stamped on the item when put on sale. |
| 1860 | new marks were introduced on 25 July; permitted purity of 900 and 800/1000. These marks were valid until 1942. |