Seiko 4R71 movement details
Seiko caliber 4R71 is an automatic with hand-winding watch movement produced from around 2018.
| Sub-brands: | Premier |
| Power reserve: | 41 hours |
| GMT/world time? | No |
| Chronograph? | No |
| Hacking? | Yes |
| Rate: | 21,600 bph |
| Number of jewels: | 24 |
| Lift angle: | 53° |
| Movement size: | 27.4mm or 12" |
| Notes: | Designed for use in skeleton dial watches. Also sold as NH70. |
| Related movements: | 4R38 |