The Seiko W671-4180 is a watch model based on the W671 movement.
Parts List
| ES0P47L30A | crystal - crystal |
| 0F260BAA1 | case back gasket - case back gasket |
| 86640470 | crystal gasket - plastic gasket for crystal |
| 80711119 | pusher - button |
| 80711054 | pusher - front button |
| 71B2WB-LK3 | band - link |
| 71B2ZB | band - band |
| 71B2WB | band - band |
| 71B2ZB-LK5 | band - link |
| 71B2WB-BKM | clasp - buckle |
| 71B2WB-PB2 | clasp - parts for buckle |
| 71B2ZB-BKC | clasp - buckle |
| 71B2ZB-PB2 | clasp - parts for buckle |
| W6714180M4B | others - case |
| W6714180S2A | others - case |
| 71B2ZB-EP1 | others - endpiece |
| 82838750 | others - case ring |
| W6714180M4A | others - case |
| AD006BA11 | others - crown and stem gasket |
| 81350760 | others - button spring (front) |
| 81351639 | others - button spring |
| A150BS | others - push pin |
| W67153 | others - machine code |
| 83200273 | others - button spring clip |
Other models with the same movement