The Seiko 5M42-0A20 is a watch model based on the 5M42 movement.
Parts List
280P03TNC3 | crystal |
280P03TN | crystal |
40MF4NA1 | crown - crown |
40MF4NK1 | crown - crown |
FH2980B0A | case back gasket - case back gasket |
86177921 | crystal gasket - plastic gasket for crystal |
86179411 | bezel gasket - plastic gasket for bezel |
80601367 | pusher - button |
80601361 | pusher |
EC0060B01 | pusher - pusher gasket |
80602741 | pusher - button |
43J9LG | band - band |
43J9AG | band - band |
43J9JG | band - band |
43J9CG | band - band |
43J9LG-LKG | band - link |
43J9AG-LKS | band - link |
43J9CG-LKG | band - link |
43J9JG-LK5 | band - link |
H00P14WA01G | clasp - clasp |
43J9JG-PB1 | clasp - parts for buckle |
43J9CG-BK2G | clasp - buckle |
43J9CG-PB1 | clasp - parts for buckle |
43J9LG-PB1 | clasp - parts for buckle |
43J9JG-BKK | clasp - buckle |
43J9LG-BK2G | clasp - buckle |
43J9AG-BK2G | clasp - buckle |
43J9AG-PB1 | clasp - parts for buckle |
2AB120L6BAE | others - minute hand |
2AB120L6BAF | others - minute hand |
2AB120L6BAJ | others - minute hand |
2AB120L6BAC | others - minute hand |
1AB075L6BAE | others - hour hand |
1AB075L6BAF | others - hour hand |
1AB075L6BAJ | others - hour hand |
1AB075L6BAC | others - hour hand |
3AA125F0ANG | others - second hand |
3AA125F0ANS | others - second hand |
81400709 | others - button spring clip |
81350540 | others - button spring |
5M420A20SQZ | others - case |
0351651 | others - winding stem |
5M420A20SQ | others - case |
86520102 | others - decorative plate |
82289324 | others - bezel |
5M420A20 | others - case back |
0866640 | others - holding ring for dial |
0878729 | others - date dial |
0878732 | others - date dial |
43J9AG-EPS | others - endpiece |
5M420A20SUZ | others - case |
5M420A20SU | others - case |
86520101 | others - decorative plate |
5M420A20XB14 | others - dial |
5M420A20XS13 | others - dial |
5M420A28XB14 | others - dial |
5M420A28XS13 | others - dial |
5M420H80XS14 | others - dial |
5M420H88XL13 | others - dial |
5M420H88XR13 | others - dial |
5M420H88XS14 | others - dial |
5M420H88XY13 | others - dial |
5M425 | others - machine code |
A180BS | others - push pin |
43J9LG-EPG | others - endpiece |
43J9JG-EP3 | others - endpiece |
43J9CG-EPG | others - endpiece |
0Z0060B01 | others - crown and stem gasket |
81400829 | others - button spring clip |
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)