The Seiko 5A70-2B50 is a watch model based on the 5A70 movement.
Parts List
| 180W34SK01 | crystal - crystal |
| 6M38A0STW1 | crown - crown |
| 0F170NA1S | case back gasket - case back gasket |
| AB24AB | band - band |
| AB25AB | band - band |
| 07VE0JGH | others - hour hand |
| 07VE0JGM | others - minute hand |
| 07VE0JPH | others - hour hand |
| 07VE0JPM | others - minute hand |
| A130AS | others - push pin (for lb) |
| EG0060B01 | others - button gasket |
| 0354881 | others - winding stem |
| 82804360 | others - case ring |
| 5A702B509G | others - case |
| 5A702B50 | others - case back |
| 5A702B509GA | others - case |