The Seiko 3Y02-0A70 is a watch model based on the 3Y02 movement.
Parts List
| 200W26LN01 | crystal - crystal |
| 200W26LN | crystal |
| 30MB6NA1 | crown |
| FH2080B01 | case back gasket - case back gasket |
| EZ0035B0 | case back gasket |
| 86580100 | crystal gasket - plastic gasket for crystal |
| 86179140 | bezel gasket - plastic gasket for bezel |
| G5151C | band |
| G5151C-LKG | band - link |
| G5151L-LKG | band - link |
| G5151L | band |
| G5151C-PB1 | clasp - parts for buckle/clasp |
| G5151L-BK1S | clasp - clasp |
| G5151L-PB1 | clasp - parts for buckle/clasp |
| G5151C-BK1S | clasp - clasp |
| 08SC14NG | others - second hand |
| A120BS | others - push pin (for lb) |
| 0801812 | others - date dial |
| 3Y020A70 | others - case back |
| 3Y020A7098 | others - case |
| 3Y020A7098Z | others - case |
| 3Y020B50XS14 | others - dial |
| 3Y020B58XS14 | others - dial |
| 3Y026 | others - machine code |
| 82352861 | others - bezel |
| 0351546 | others - winding stem |
| 82804020 | others - case ring |
| EZ0035B01 | others - crown and stem gasket |
| 08TH4AGM | others - minute hand |
| 08T08AGH | others - hour hand |