Seiko 4206 Movement Details
Seiko caliber 4206 is an automatic (with hand winding) watch movement.
Find watches with this movement on eBay.
| Sub-brands: | Seiko 5, S-Wave |
| Power reserve: | 40 hours |
| Accuracy: | +55/-35 seconds/day |
| Day / date? | Day + date |
| GMT / world time? | No |
| Chronograph? | No |
| Rate: | 21,600 bph |
| Number of jewels: | 17 |
| Lift angle: | 49º in 4206A & 4206B, 52º in 4206C |
| Size / diameter: | 7 3/4" or 17.2mm |
| Height: | 5.6mm |
| Development division: | Daini (Kameido, Tokyo, Japan) |
| Notes: | Used in ladies watches. The same as cal. 4205 but with day display (as well as date). |
| PDF guides: |
Technical guide
: 4205B, 4206B, 4207B, 4208B, 4225A & 4227A
Technical guide : 4205C, 4206C, 4207C, 4208C, 4225B & 4227B |
| Related movements: | 4205 4207 4208 |
Part Codes
| Stem code: | 351420 |
| Balance wheel code: | 310421 |
| Mainspring code: | 201420 |
Videos
Related Articles
- Seiko 4206B [17jewels.info]
- The 5 Forgotten Seiko Movements [romeoswatches.com]