The Seiko 4206-0720 is a watch model based on the 4206 movement.
Parts List
| 195P01L50A | crystal - crystal |
| 9M40B3SNW0 | crown - crown |
| 9M40B3BNG0 | crown - crown (4h) |
| FH2030B04 | case back gasket |
| FH2030B01 | case back gasket - case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
| 86581251 | crystal gasket - plastic gasket for crystal |
| 86581250 | crystal gasket - plastic gasket for crystal |
| 86593490 | bezel gasket - plastic gasket for bezel |
| 44R0AG | band - band |
| 44R0JG | band - band |
| 44R0KG | band - band |
| 44W1AG | band - metal band |
| 44R0BG | band - band |
| 44W1BG | band - metal band |
| 44R0CG | band - band |
| 44R0LG | band - band |
| 44R0BG-LK3 | band - link |
| 44R0CG-LK3 | band - link |
| 44R0LG-LK3 | band - link |
| 44W1BG-LK3 | band - link |
| 44W1CG-LK3 | band - link |
| 44W1CG | band - metal band |
| 44W1CG-BKA | clasp - buckle |
| 44W1CG-PB1 | clasp - parts for buckle |
| 44R0LG-BKA | clasp - buckle |
| 44R0LG-PB1 | clasp - parts for buckle |
| 44R0CG-BKA | clasp - buckle |
| 44R0CG-PB1 | clasp - parts for buckle |
| 44W1BG-BKD | clasp - buckle |
| 44W1BG-PB1 | clasp - parts for buckle |
| 44R0BG-BKD | clasp - buckle |
| 44R0BG-PB1 | clasp - parts for buckle |
| 3BA075F1BNG | others - second hand |
| 3BA075F1BNS | others - second hand |
| 1AA047LBBSG | others - hour hand |
| 1AA047LBBSS | others - hour hand |
| 2AA070LEBSG | others - minute hand |
| 2AA070LEBSS | others - minute hand |
| A120BS | others - push pin (for lb) |
| 0801274 | others - date dial |
| 0884435 | others - holding ring for dial |
| 42063050XB14 | others - dial |
| 42063050XG14 | others - dial |
| 42063050XL13 | others - dial |
| 42063050XS13 | others - dial |
| 42063050XS14 | others - dial |
| 42063054XB14 | others - dial |
| 42063054XG14 | others - dial |
| 42063054XL13 | others - dial |
| 42063054XS13 | others - dial |
| 42063054XS14 | others - dial |
| 420654 | others - machine code |
| 4206072098B | others - case |
| 83137810 | others - case ring |
| 4206072061A | others - case |
| 82311899 | others - bezel |
| 4206072061B | others - case |
| 4206072061C | others - case |
| 4206072061D | others - case |
| 4206072075A | others - case |
| 4206072075D | others - case |
| 4206072098A | others - case |
| 82311891 | others - bezel |
| 4206072075B | others - case |
| 4206072075C | others - case |
| 0351420 | others - winding stem |
Caliber 4206
