The Seiko 5M45-5A0A is a watch model based on the 5M45 movement.
Parts List
| SA0P26HR02 | crystal - crystal |
| 50MA2NS1 | crown - crown |
| FH2980B0A | case back gasket - case back gasket |
| 86583200 | crystal gasket - plastic gasket for crystal |
| EC0060B01 | pusher - pusher gasket |
| 80617269 | pusher - button |
| D122AG-LK9 | band - link |
| D122AG | band - band |
| D122AG-PB1 | clasp - parts for buckle/clasp |
| D122AG-BKX | clasp - clasp |
| 3AA125F1ANS | others - second hand |
| 1AA062L0BAL | others - hour hand |
| 2AA090L0BAL | others - minute hand |
| 4BX087F0BNS | others - hand |
| 81400709 | others - button spring clip |
| 81350540 | others - button spring |
| 81604259 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 5M455A0A61 | others - case |
| 5M455A0A | others - case back |
| 0866636 | others - holding ring for dial |
| 0878889 | others - date dial |
| 5M452 | others - machine code |
| 5M455A00X953 | others - dial |
| 84327748 | others - dial ring |
| 0351651 | others - winding stem |
| 0Z0060B01 | others - crown and stem gasket |
Caliber 5M45
Other models with the same movement
| 5M45-5A00 |
| 5M45-5A10 |
| 5M45-6A00 |
| 5M45-6A01 |
| 5M45-6A10 |
| 5M45-6A20 |
| 5M45-6A30 |
| 5M45-6A40 |
| 5M45-6A50 |
| 5M45-6A60 |
| 5M45-6A70 |
| 5M45-6A80 |
| 5M45-6A90 |