The Seiko 5M42-0B50 is a watch model based on the 5M42 movement.
Parts List
290P03HN03 | crystal - crystal |
40M78NS1 | crown - crown |
40M78NA1 | crown - crown |
EC0060B0 | case back gasket - crown gasket |
FH2980B0A | case back gasket - case back gasket |
86565320 | crystal gasket - plastic gasket for crystal |
86179411 | bezel gasket - plastic gasket for bezel |
80600541 | pusher - button |
EC0060B01 | pusher - pusher gasket |
80600549 | pusher - button (2h) |
4269JG | band - metal band |
LOCAL | band - band |
4269KG-LKG | band - link |
4269LG-LKG | band - link |
4269KG | band - band |
4269LG | band - metal band |
4269LG-BK2S | clasp - buckle |
4269LG-PB1 | clasp - parts for buckle |
4269KG-BK2G | clasp - buckle |
4269KG-PB1 | clasp - parts for buckle |
3AA125F0ANG | others - second hand |
3AX130F0ASS | others - second hand |
0351651 | others - winding stem |
81400709 | others - button spring clip |
81350540 | others - button spring |
0866636 | others - holding ring for dial |
0878729 | others - date dial |
0878732 | others - date dial |
5M420B5061Z | others - case |
82289569 | others - bezel |
5M420B50 | others - case back |
5M420B5075Z | others - case |
82289561 | others - bezel |
5M420B5098Z | others - case |
5M420C58XS13 | others - dial |
5M420C68XL14 | others - dial |
5M420C68XN14 | others - dial |
5M420C68XS14 | others - dial |
5M420C78XS14 | others - dial |
5M425 | others - machine code |
A190BS | others - push pin |
0Z0060B01 | others - crown and stem gasket |
81400829 | others - button spring clip |
2AB115A8BSS | others - minute hand |
2AB120L6BCC | others - minute hand |
2AD115A2BAA | others - minute hand |
2AB120L6BCL | others - minute hand |
1AB075A4BSS | others - hour hand |
1AB075L6BCC | others - hour hand |
1AC080A1BAA | others - hour hand |
1AB075L6BCL | others - hour hand |
Caliber 5M42
![Caliber manual page](https://www.theseikoguy.com/media/movements/5/5M42A_caliber_en_1.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/5/5M42A_caliber_en_2.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/5/5M42A_caliber_en_3.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/5/5M42A_caliber_en_4.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/5/5M42A_caliber_en_5.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/5/5M42A_caliber_en_6.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/5/5M42A_caliber_en_7.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/5/5M42A_caliber_en_8.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/5/5M42A_caliber_en_9.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/5/5M42A_caliber_en_10.jpg)