The Seiko 3Y02-0131 is a watch model based on the 3Y02 movement.
Parts List
| 200P01LN03 | crystal - crystal (inorganic) |
| 200P01LN | crystal |
| 32M39NN1 | crown |
| 0F170BA11 | case back gasket - case back gasket |
| 0F170BA1 | case back gasket |
| AC004BA11 | case back gasket - crown and stem gasket |
| 86172261 | crystal gasket - plastic gasket for crystal |
| G5156K-LKG | band - link |
| G5156K | band |
| G5156K-BK7G | clasp - clasp |
| 0351546 | others - winding stem |
| 82822090 | others - case ring |
| 0801812 | others - date dial |
| 3Y020131 | others - case back |
| 3Y02013175 | others - case |
| 3Y020301XS14 | others - dial |
| 3Y029 | others - machine code |
| B070BS | others - push pin |
| B080BS | others - push pin |
| 08SC53NG | others - second hand |
| 08T99DGM | others - minute hand |
| 08T99DGH | others - hour hand |
| 200P01LN03 | crystal - crystal (inorganic) |
| 200P01LN | crystal |
| 32M39NN1 | crown |
| 0F170BA11 | case back gasket - case back gasket |
| 0F170BA1 | case back gasket |
| AC004BA11 | case back gasket - crown and stem gasket |
| 86172261 | crystal gasket - plastic gasket for crystal |
| G5156K-LKG | band - link |
| G5156K | band |
| G5156K-BK7G | clasp - clasp |
| 0351546 | others - winding stem |
| 82822090 | others - case ring |
| 0801812 | others - date dial |
| 3Y020131 | others - case back |
| 3Y02013175 | others - case |
| 3Y020301XS14 | others - dial |
| 3Y029 | others - machine code |
| B070BS | others - push pin |
| B080BS | others - push pin |
| 08SC53NG | others - second hand |
| 08T99DGM | others - minute hand |
| 08T99DGH | others - hour hand |