The Seiko 5M42-0A80 is a watch model based on the 5M42 movement.
Parts List
| 290PX5TNC3 | crystal - crystal |
| 200P02HN | crystal |
| 290PX5TN | crystal |
| 50M48NA1 | crown - crown |
| 50M48NS1 | crown - crown |
| FH2980B0A | case back gasket - case back gasket |
| EC0060B0 | case back gasket - crown gasket |
| 86565321 | crystal gasket - plastic gasket for crystal |
| 86581741 | crystal gasket - plastic gasket for crystal |
| 86565320 | crystal gasket - plastic gasket for crystal |
| 86178900 | bezel gasket - plastic gasket for bezel |
| 80600481 | pusher - button |
| 80600489 | pusher - button |
| EC0060B01 | pusher - pusher gasket |
| 43Q7CQ | band - band |
| 43Q7LQ | band - band |
| 43Q7JQ | band - band |
| 44K5LB | band - metal band |
| 44K5JB | band - metal band |
| 43Q7KQ | band - band |
| 44K5KB | band - metal band |
| 44K5CB | band - metal band |
| 43Q7CQ-LKG | band - link |
| 43Q7JQ-LKS | band - link |
| 44K5LB-LKG | band - link |
| 43Q7KQ-LKG | band - link |
| 43Q7LQ-LKG | band - link |
| 44K5JB-LKS | band - link |
| 44K5KB-LKG | band - link |
| 43Q7KQ-BK7G | clasp - buckle |
| 43Q7KQ-PB1 | clasp - parts for buckle |
| 43Q7CQ-BK7G | clasp - buckle |
| 43Q7CQ-PB1 | clasp - parts for buckle |
| 44K5KB-BK7S | clasp - buckle |
| 44K5KB-PB1 | clasp - parts for buckle |
| 43Q7LQ-BK7G | clasp - buckle |
| 43Q7LQ-PB1 | clasp - parts for buckle |
| 44K5LB-BK7G | clasp - buckle |
| 44K5LB-PB1 | clasp - parts for buckle |
| 43Q7JQ-BK7S | clasp - buckle |
| 43Q7JQ-PB1 | clasp - parts for buckle |
| 44K5JB-BK7S | clasp - buckle |
| 44K5JB-PB1 | clasp - parts for buckle |
| 1AB080AEBSS | others - hour hand |
| 2AB115AFBSS | others - minute hand |
| 1AB080AEBSG | others - hour hand |
| 2AB115AFBSG | others - minute hand |
| 1AB080AEBFG | others - hour hand |
| 2AB115AFBFG | others - minute hand |
| 3AX130FPASG | others - second hand |
| 3AX130FPAFW | others - second hand |
| 3AX130FPASS | others - second hand |
| 5M420A8075Z | others - case |
| 82289501 | others - bezel |
| 5M420A80SA | others - case |
| 82289504 | others - bezel |
| 5M420A80SAZ | others - case |
| 0866636 | others - holding ring for dial |
| 0878729 | others - date dial |
| 0878730 | others - date dial |
| 43Q7KQ-EPG | others - endpiece |
| 5M420A80SAY | others - case |
| 5M420B30XS14 | others - dial |
| 5M420B38XL13 | others - dial |
| 5M420B38XS14 | others - dial |
| 5M420B48XE14 | others - dial |
| 5M425 | others - machine code |
| 84326044 | others - dial ring |
| 84326045 | others - dial ring |
| 84326046 | others - dial ring |
| 0351651 | others - winding stem |
| 81400709 | others - button spring clip |
| 81350540 | others - button spring |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 5M420A8061Z | others - case |
| 82289509 | others - bezel |
| 5M420A80 | others - case back |
| EC0060B0A | others - button gasket |
| 200P02HN03 | others - crystal(case back) |
| 44K5LB-EPG | others - endpiece |
| 44K5KB-EPS | others - endpiece |
| 44K5JB-EPS | others - endpiece |
| 0Z0060B01 | others - crown and stem gasket |
| 81400829 | others - button spring clip |
Caliber 5M42
