The Seiko 8N41-623A is a watch model based on the 8N41 movement.
Parts List
| 260A21SN02 | crystal |
| 30M81DA4 | crown - crown |
| 0F220BAA3 | case back gasket - case back gasket |
| AC004BA11 | case back gasket - crown and stem gasket |
| 0H2400B01 | case back gasket - case back gasket |
| AB06C | band - band |
| 1BF075L1BDG | others - hour hand |
| 2BF110L1BDG | others - minute hand |
| 81606439 | others - bracelet fixing pin |
| 81181459 | others - bracelet fixing pipe |
| 82843630 | others - case ring |
| 8N41623ASFA | others - case |
| 8N41623A | others - case back |
| 8N41623ASFB | others - case |
| 8N41623ASFC | others - case |
| 8N41623ASFD | others - case |
| 8N4113 | others - machine code |
| 8N417170XS14 | others - dial |
| 3DA110AAADG | others - second hand |