The Seiko 5M63-0B50 is a watch model based on the 5M63 movement.
Parts List
| 290P28HB03 | crystal - crystal |
| 1E60A0SNW2 | crown - crown |
| 0C3060B0A | case back gasket - case back gasket |
| 86565320 | crystal gasket - plastic gasket for crystal |
| 80608789 | pusher - button |
| D157AG | band - band |
| D157AG-LK9 | band - link |
| D157AG-PB1 | clasp - parts for buckle/clasp |
| D157AG-BKX | clasp - clasp |
| 1AX077F0BES | others - hour hand |
| 2AX110F4BES | others - minute hand |
| 3AX125F8AE1 | others - second hand |
| 81350460 | others - button spring |
| EB0100B01 | others - button gasket |
| 83200273 | others - button spring clip |
| 86312549 | others - rotating bezel |
| 5M630B5061 | others - case |
| 5M630B50 | others - case back |
| 81400969 | others - button spring clip |
| 0866639 | others - holding ring for dial |
| 0878675 | others - date dial |
| 5M630B70XL13 | others - dial |
| 5M632 | others - machine code |
| 84328126 | others - dial ring |
| C200FS | others - push pin |
| 0Z3214B02 | others - rotating bezel gasket |
| 81331969 | others - bezel spring |
| 0A0150B0A | others - crown and stem gasket |
| 89995390 | others - pusher spacer |
Caliber 5M63
