Seiko 4R71 Movement Details
Seiko caliber 4R71 is an automatic (with hand winding) watch movement produced from around 2018.
Search eBay for watches with this movement.
Sub-brands: | Premier |
Power reserve: | 41 hours |
Day / date? | No |
GMT / world time? | No |
Chronograph? | No |
Hacking? | Yes |
Rate: | 21,600 bph |
Number of jewels: | 24 |
Lift angle: | 53º |
Size / diameter: | 27.0mm or 12" |
Height: | 5.32mm |
Stem code: | 351200 (tap 10) |
Balance wheel code: | 310184 |
Mainspring code: | 201083 |
Notes: | Designed for use in skeleton dial watches. Also sold as NH70. |
PDF guides: | Technical guide for 4R71 |
Related movements: | 4R38 |