The Seiko 3Y02-0A90 is a watch model based on the 3Y02 movement.
Parts List
| 195W46LN01 | crystal - crystal |
| 195W46LN | crystal |
| 30MB6NS1 | crown |
| 30MB6NA1 | crown |
| 0A1800B01 | case back gasket |
| EZ0035B0 | case back gasket |
| 86572960 | crystal gasket - plastic gasket for crystal |
| 86572961 | crystal gasket |
| 86179140 | bezel gasket - plastic gasket for bezel |
| ZHJ45J | band |
| ZHJ46K | band - leather band |
| ZHA22J | band |
| ZHJ44K | band |
| 08SC14NG | others - second hand |
| A120BS | others - push pin (for lb) |
| 0801754 | others - date dial |
| 0878534 | others - date dial |
| 3Y020A90 | others - case back |
| 3Y020A9061Y | others - case |
| 3Y020A9061Z | others - case |
| 3Y020A9075Z | others - case |
| 3Y020B9WXB19 | others - dial |
| 3Y020B9WXS19 | others - dial |
| 3Y020C38XS19 | others - dial |
| 3Y026 | others - machine code |
| 82353361 | others - bezel |
| 82353369 | others - bezel |
| 82804080 | others - case ring |
| 0351546 | others - winding stem |
| 08SC14NS | others - second hand |
| EZ0035B01 | others - crown and stem gasket |
| 10SC16HA | others - second hand |
| 08TH0KSM | others - minute hand |
| 08TJ6AAM | others - minute hand |
| 08TH0KKM | others - minute hand |
| 08TH0KGM | others - minute hand |
| 08TJ6AAH | others - hour hand |
| 08TH0KKH | others - hour hand |
| 08TH0KSH | others - hour hand |
| 08TH0KGH | others - hour hand |