The Seiko 7N42-6A00 is a watch model based on the 7N42 movement.
Parts List
| 290WC8HE01 | crystal |
| 8E45A0SNW1 | crown - crown |
| 8E45A0SNG1 | crown |
| FH3080B0A | case back gasket - case back gasket |
| 86565321 | crystal gasket - plastic gasket for crystal |
| Z1633S | band |
| Z1633J-LKS | band - link |
| Z1633C-LKG | band - link |
| Z1633K-LKG | band - link |
| Z1633L-LKG | band - link |
| Z1633L | band - metal band |
| Z1633S-LKS | band - link |
| Z1633J | band |
| Z1633K | band |
| Z1633C | band |
| Z1633C-BK2S | clasp - clasp |
| Z1633J-PB1 | clasp - parts for buckle/clasp |
| Z1633K-BK2G | clasp - clasp |
| Z1633L-PB1 | clasp - parts for buckle/clasp |
| Z1633S-BK2S | clasp - clasp |
| Z1633K-PB1 | clasp - parts for buckle/clasp |
| Z1633C-PB1 | clasp - parts for buckle/clasp |
| Z1633J-BK2S | clasp - clasp |
| Z1633S-PB1 | clasp - parts for buckle/clasp |
| Z1633L-BK2S | clasp - clasp |
| Z1633L-EPG | others - endpiece |
| Z1633S-EPS | others - endpiece |
| Z1633K-EPG | others - endpiece |
| Z1633C-EPG | others - endpiece |
| 0Z3214B02 | others - rotating bezel gasket |
| 82824420 | others - case ring |
| 0878587 | others - date dial |
| 0878588 | others - date dial |
| 0878589 | others - date dial |
| 7N423 | others - machine code |
| 7N426A00 | others - case back |
| 7N426A0061 | others - case |
| 7N426A0061Z | others - case |
| 7N426A0075Z | others - case |
| 7N426A0098 | others - case |
| 7N426A0098Z | others - case |
| 7N426A0LXB13 | others - dial |
| 7N426A0LXG14 | others - dial |
| 7N426A0WXB13 | others - dial |
| 7N426A0WXB24 | others - dial |
| 7N426A0WXG14 | others - dial |
| 81331789 | others - click spring |
| 84322403 | others - dial ring |
| 84322404 | others - dial ring |
| 84322406 | others - dial ring |
| 86311323 | others - rotating bezel |
| 86311324 | others - rotating bezel |
| A200CS | others - push pin |
| 0A0150B0A | others - crown and stem gasket |
| 3AX130F0ALD | others - second hand |
| 3AX130F0ALG | others - second hand |
| 89995390 | others - pusher spacer |
| 1AB080L0BKA | others - hour hand |
| 2AB120L0BKC | others - minute hand |
| 2AB120L0BLG | others - minute hand |
| 12CA0KGH | others - hour hand |
| 2AB120L0BKA | others - minute hand |
| 12CA0LGM | others - minute hand |
| 12CA0KGM | others - minute hand |
| 1AB080L0BKC | others - hour hand |
| 1AB080L0BLG | others - hour hand |
| 12CA0LGH | others - hour hand |