The Seiko 1E20-5960 is a watch model based on the 1E20 movement.
Parts List
| K02N36JN | crystal |
| K02N36JN01 | crystal |
| 30M98NA1 | crown |
| 0H1300N01 | case back gasket |
| 0H1300N0 | case back gasket |
| DZ0041B0 | case back gasket |
| Z5254G-LKG | band - link |
| Z5254C-LKG | band - link |
| Z5254G | band - metal band |
| Z5254C | band - metal band |
| Z5254C-BK4G | clasp - clasp |
| Z5254G-BK4G | clasp - clasp |
| Z5254C-PB1 | clasp - parts for buckle/clasp |
| Z5254G-PB1 | clasp - parts for buckle/clasp |
| 0351931 | others - winding stem |
| 81180229 | others - bracelet fixing pipe |
| 81604259 | others - bracelet fixing pin |
| 1E201680XB14 | others - dial |
| 1E201680XG14 | others - dial |
| 1E201680XG24 | others - dial |
| 1E205960 | others - case back |
| 1E20596025 | others - case |
| 1E2059602N | others - case |
| 1E208 | others - machine code |
| 82802200 | others - case ring |
| DZ0041B01 | others - crown and stem gasket |
| 04V02DGM | others - minute hand |
| 1CE030L2BDG | others - hour hand |
| 04V02DGH | others - hour hand |
Caliber 1E20
