Oval-bell with buckle

Table of references
Estimated size and weight. Non-contractual pictures.
ref
2070 7 6,5 0,300 3
3085 9 8 0,500 4
3100 9,5 9,5 0,640 4
4125 12,5 11 0,860 5
5150 15 12 1,170 6
6170 16,5 14 1,570 8
7185 18 15 2,450 9