The Seiko 7770-7000 is a watch model based on the 7770 movement.
Parts List
| 255N05SV01 | crystal |
| 25M31NG1 | crown |
| 0D240NAA1 | case back gasket - case back gasket |
| AC004BA11 | case back gasket - crown and stem gasket |
| AB28A-LKG | band - link |
| AB28A | band - metal band |
| AB28A-PB1 | clasp - parts for buckle/clasp |
| AB28A-BK1G | clasp - clasp |
| 10S15DGH | others - hour hand |