The Seiko 7A28-7080 is a watch model based on the 7A28 movement.
Parts List
| 320W42GN00 | crystal |
| 45M56NS1 | crown |
| 45M76NS1 | crown - crown |
| 45M56NA1 | crown |
| FH3180BOA | case back gasket |
| FH3180B0A | case back gasket - case back gasket |
| 86566880 | crystal gasket - plastic gasket for crystal |
| EC0060B01 | pusher - pusher gasket |
| 80600709 | pusher |
| B1093S | band - metal band |
| B1093S-LKS | band - link |
| B1093S-PB1 | clasp - parts for buckle/clasp |
| B1093S-BK2S | clasp - clasp |
| 04E14ES | hand - sub hand |
| 12BH0KNH | hand - hour hand |
| 12BH0KNM | hand - minute hand |
| 13SC06KN | others - second hand |
| 0354726 | others - winding stem |
| 7A287080SW | others - case |
| 7A28708LXB13 | others - dial |
| 7A289 | others - machine code |
| 84304724 | others - dial ring (upper) |
| 84305304 | others - dial ring (lower) |
| A200CS | others - push pin |
| 81350540 | others - button spring |
| 83200271 | others - button spring clip |
| 0Z0060B01 | others - crown and stem gasket |
| 81400829 | others - button spring clip |
Caliber 7A28
