The Seiko Y481-6740 is a watch model based on the Y481 movement.
Parts List
SADN25LM10 | crystal |
SADN25LM40 | crystal |
SADN25LM50 | crystal |
SADN25LM60 | crystal |
35ND3NN1 | crown |
35ND3NS1 | crown |
DH0070B01 | case back gasket - crown and stem gasket |
0H2450B01 | case back gasket |