The Seiko V657-0B70 is a watch model based on the V657 movement.
Parts List
| 310PX7JN02 | crystal - crystal (inorganic) |
| 1E60D0SAW1 | crown - crown |
| FE308BAD2 | case back gasket - case back gasket |
| 86179152 | crystal gasket - plastic gasket for crystal |
| A30A09SAS0A | pusher - button |
| 30G1JG | band - band |
| 30G1JG-LK5 | band - link |
| 30G1JG-PB3 | clasp - parts for buckle |
| 30G1JG-PB4 | clasp - parts for buckle |
| 30G1JG-BKD | clasp - buckle |
| 1AC077FABES | others - hour hand |
| 3BX035FABNS | others - sub hand |
| 3AX135F0AES | others - second hand |
| 2AC115FBBES | others - minute hand |
| 83200273 | others - button spring clip |
| 81351630 | others - button spring |
| AD006BAD1 | others - crown and stem gasket |
| V6570B70 | others - case back |
| 0E340BA1S | others - rotating bezel gasket |
| V6570B7001 | others - case |
| 82358129 | others - rotating bezel |
| V6570B7002 | others - case |
| 0878221 | others - date dial |
| 81332879 | others - click spring |
| 84331304 | others - dial ring |
| 84331305 | others - dial ring |
| C180FS | others - push pin |
| V6570C28XB13 | others - dial |
| V6570C28XL13 | others - dial |
| V65720 | others - machine code |
| 0A0150B0A | others - crown and stem gasket |
| 89995390 | others - pusher spacer |