The Seiko 5Y30-6020 is a watch model based on the 5Y30 movement.
Parts List
| 250N02GN00 | crystal - crystal |
| 250N02GN | crystal |
| 30MA6NA1 | crown - crown |
| 30M40NS5 | crown |
| 0H2395N01 | case back gasket |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0G0055B0 | case back gasket |
| Z1480G | band - metal band |
| ZMJ13G | band - leather band |
| ZMJ14G | band - leather band |
| ZMJ15G | band - leather band |
| ZMJ16G | band - leather band |
| ZMZ13S | band - leather band |
| 11T22FGH | hand - hour hand |
| 11T22FGM | hand - minute hand |
| 5Y306000XG14 | others - dial |
| 5Y306000XS14 | others - dial |
| 5Y306000XS24 | others - dial |
| 5Y306020 | others - case back |
| 5Y30602025 | others - case |
| 5Y3060202E | others - case |
| 5Y3060202N | others - case |
| 5Y306150XS19 | others - dial |
| 5Y309 | others - machine code |
| A160BS | others - push pin |
| 0351670 | others - winding stem |
| 82800700 | others - case ring |
| 11T12FSH | others - hour hand |
| 11T12FSM | others - minute hand |