The Seiko 5A50-0170 is a watch model based on the 5A50 movement.
Parts List
| 185W10SN01 | crystal - crystal |
| 27M12NX4 | crown - crown |
| 0A1700N01 | case back gasket - case back gasket |
| MK18F | band - leather band |
| 07V16JGM | others - minute hand |
| A130AS | others - push pin (for lb) |
| 5A5001709K | others - case |
| 5A500490XS14 | others - dial |
| 5A500500XL14 | others - dial |
| 5A508 | others - machine code |
| 87020662 | others - back plate |
| 07V08DGH | others - hour hand |
| 0354882 | others - winding stem |
| 82830380 | others - case ring |
| 185W10SN01 | crystal - crystal |
| 27M12NX4 | crown - crown |
| 0A1700N01 | case back gasket - case back gasket |
| MK18F | band - leather band |
| 07V16JGM | others - minute hand |
| A130AS | others - push pin (for lb) |
| 5A5001709K | others - case |
| 5A500490XS14 | others - dial |
| 5A500500XL14 | others - dial |
| 5A508 | others - machine code |
| 87020662 | others - back plate |
| 07V08DGH | others - hour hand |
| 0354882 | others - winding stem |
| 82830380 | others - case ring |
Caliber 5A50
