The Seiko 5A54-5099 is a watch model based on the 5A54 movement.
Parts List
| RE5N22SN00 | crystal |
| 25M28NA1 | crown |
| 0H2600N01 | case back gasket - case back gasket |
| 86222211 | clasp - clasp |
| 08V10NGH | others - hour hand |
| 5A540110X994 | others - dial |
| 5A54509925 | others - case |
| 5A549 | others - machine code |
| 81503179 | others - screw |
| 82723140 | others - case ring |
| 89976919 | others - pin |
| 0354882 | others - winding stem |
| 08V10D1M | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |