| Technique | sterling silver, mother-of-pearl |
| Signature | inscribed with (crown mark), (lion mark), (W), (P), (BRS) on each blade; inscribed with (W.Y), (crown mark), (lion mark), (U) on each hilt |
| Size | ナイフ / knife : 18.0 cm フォーク / fork : 15.5 cm |
| Year of the work | 1912-1914 |