The Seiko 1400-5520 is a watch model based on the 1400 movement.
Parts List
SA7N97KN00 | crystal |
35N57NS1 | crown |
35N57NA1 | crown - chrom |
0H1650B01 | case back gasket - case back gasket |
DZ0065B01 | case back gasket - button gasket |
Caliber 1400






















The Seiko 1400-5520 is a watch model based on the 1400 movement.
SA7N97KN00 | crystal |
35N57NS1 | crown |
35N57NA1 | crown - chrom |
0H1650B01 | case back gasket - case back gasket |
DZ0065B01 | case back gasket - button gasket |