The Seiko 5M45-6A50 is a watch model based on the 5M45 movement.
Parts List
| 290P16SB02 | crystal - crystal |
| 1E60B0TNA1 | crown - crown |
| FH2980B0A | case back gasket - case back gasket |
| 86565321 | crystal gasket - plastic gasket for crystal |
| EC0060B01 | pusher - pusher gasket |
| 80603687 | pusher - button |
| D0V3DM | band - band |
| D0V3DM-LK00 | band - link |
| D0V3DM-BK00 | clasp - clasp |
| 2BB125A0BTS | others - minute hand |
| 3AX130FRASE | others - second hand |
| 4BX115F2BSJ | others - sub hand |
| 1AB080A8BSS | others - hour hand |
| 0351651 | others - winding stem |
| 81400709 | others - button spring clip |
| 81350540 | others - button spring |
| 0Z3214B02 | others - rotating bezel gasket |
| 5M456A50RQ | others - case |
| 86520484 | others - decorative plate |
| 86312204 | others - rotating bezel |
| 5M456A50 | others - case back |
| 0866639 | others - holding ring for dial |
| 0878659 | others - date dial |
| 5M452 | others - machine code |
| 5M456A51XB13 | others - dial |
| 84326944 | others - dial ring (lower) |
| 84326964 | others - dial ring (upper) |
| A190CS | others - push pin |
| 0A0150B0A | others - crown and stem gasket |
| 89995390 | others - pusher spacer |
| 81400829 | others - button spring clip |
Caliber 5M45
Other models with the same movement
| 5M45-5A00 |
| 5M45-5A0A |
| 5M45-5A10 |
| 5M45-6A00 |
| 5M45-6A01 |
| 5M45-6A10 |
| 5M45-6A20 |
| 5M45-6A30 |
| 5M45-6A40 |
| 5M45-6A60 |
| 5M45-6A70 |
| 5M45-6A80 |
| 5M45-6A90 |