The Seiko 5A54-5089 is a watch model based on the 5A54 movement.
Parts List
| SA7W28SM | crystal |
| SA7W28SM01 | crystal |
| SA7W28SM02 | crystal |
| 25M12NA1 | crown |
| 0A2400N01 | case back gasket - case back gasket |
| EZ0035B0 | case back gasket |
| 0A2400NO | case back gasket |
| 86572340 | crystal gasket - plastic gasket for crystal |
| B1294C | band - metal band |
| B1294C-LKG | band - link |
| B1294G | band - metal band |
| B1294G-LKG | band - link |
| B1294G-PB1 | clasp - parts for buckle/clasp |
| B1294G-BK4G | clasp - clasp |
| B1294C-PB1 | clasp - parts for buckle/clasp |
| B1294C-BK4G | clasp - clasp |
| 08V10NGH | others - hour hand |
| 81181859 | others - bracelet fixing pipe |
| 81606479 | others - bracelet fixing pin |
| 5A540090XB14 | others - dial |
| 5A540090XG14 | others - dial |
| 5A54508975 | others - case |
| 5A545089XJ | others - case |
| 5A549 | others - machine code |
| 82730140 | others - case ring |
| B1294C-EPG | others - endpiece |
| 0354882 | others - winding stem |
| B1294G-EPG | others - endpiece |
| EZ0035B01 | others - crown and stem gasket |
| 08V10D1M | others - minute hand |