The Seiko 2F70-0491 is a watch model based on the 2F70 movement.
Parts List
| 260A02SN01 | crystal - crystal (sapphire) |
| 25M13DE5 | crown |
| 25M13NS5 | crown - crown |
| 0F240NAA3 | case back gasket |
| AC004BA11 | case back gasket - crown and stem gasket |
| 0H2400B01 | case back gasket - case back gasket |
| GB21B | band - metal band |
| GB22B | band - band |
| 11M13JAH | others - hour hand |
| 11M13JSM | others - minute hand |
| 81606439 | others - bracelet fixing pin |
| 81181459 | others - bracelet fixing pipe |
| 82353219 | others - bezel |
| 82853270 | others - case ring |
| 2F70049161A | others - case |
| 2F700491 | others - case back |
| 0351360 | others - winding stem |
| 11M13JCH | others - hour hand |
| 11M13JGM | others - minute hand |