1st type "White band".
Reverse
民法大[学] - Civil Law University (when read from right to left 大法民 /Taihō Min/ - Basic Law (The Great Dharma; Great Law of Mahāyāna Salvation).
Another scenario: 民法大 is an unknown abbreviation.
Stamped with No. 7.
Marked 純銀 - pure silver.
Reverse
民法大[学] - Civil Law University (when read from right to left 大法民 /Taihō Min/ - Basic Law (The Great Dharma; Great Law of Mahāyāna Salvation).
Another scenario: 民法大 is an unknown abbreviation.
Stamped with No. 7.
Marked 純銀 - pure silver.