The Seiko 7T34-7A20 is a watch model based on the 7T34 movement.
Parts List
| 315W28JN01 | crystal |
| 35MK0NA4 | crown |
| 35M82NA1 | crown - crown |
| 0351580 | crown - winding stem |
| 0A2700B01 | case back gasket - gasket |
| 86582060 | crystal gasket |
| 86581640 | bezel gasket - plastic gasket for bezel |
| 80603341 | pusher |
| ZQJ26G | band |
| 03E16TG | hand - sub hand |
| 04EB8AG | hand - small hand (6h) |
| 0866599 | others - holding ring for dial |
| 7T343 | others - machine code |
| 7T347A10XS14 | others - dial |
| 7T347A20 | others - case back |
| 7T347A2075 | others - case |
| 82354141 | others - bezel |
| 84321903 | others - dial ring |
| 86510129 | others - conducting plate |
| A190BS | others - push pin |
| 81400709 | others - button spring clip |
| 81350540 | others - button spring |
| EG0060B01 | others - button gasket |
| 13SC20TG | others - second hand |
| 0Z0060B01 | others - crown and stem gasket |
| 13T02NGM | others - minute hand |
| 13T02NGH | others - hour hand |
| 04Y28AGH | others - hour hand |