The Seiko 3Y02-0050 is a watch model based on the 3Y02 movement.
Parts List
| 245W19HK01 | crystal |
| 45MA7NK1 | crown |
| 45MA7NN1 | crown |
| 0F220BAA3 | case back gasket - case back gasket |
| 0F220BAA | case back gasket |
| ZJA22G | band |
| ZJJ22S | band |
| ZJA28G | band - leather band |
| 0351158 | others - winding stem |
| DZ0040B01 | others - crown and stem gasket |
| 0801754 | others - date dial |
| 3Y020050 | others - case back |
| 3Y02005075 | others - case |
| 3Y02011LX929 | others - dial |
| 3Y026 | others - machine code |
| 82840010 | others - case ring |
| A130BS | others - push pin |
| 10SC75HA | others - second hand |
| 10SC75TS | others - second hand |
| 10S79LGM | others - minute hand |
| 10S79KWM | others - minute hand |
| 10S79LGH | others - hour hand |
| 10S79KWH | others - hour hand |