The Seiko 1400-5300 is a watch model based on the 1400 movement.
Parts List
| SA7N53KN00 | crystal |
| 35N55NJ1 | crown |
| 35N55NA1 | crown |
| 0H1650B01 | case back gasket - case back gasket |
| DZ0065B01 | case back gasket - button gasket |
Caliber 1400
Seiko 1400-5300 Watch Guide