Seiko 6218 Movement Details
Seiko caliber 6218 is an automatic watch movement. Production started around 1964.
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| Sub-brands: | Seikomatic |
| Day / date? | Day + date |
| GMT / world time? | No |
| Chronograph? | No |
| Hacking? | Yes |
| Rate: | 18,000 bph |
| Number of jewels: | 35 |
| Size / diameter: | 27.6mm |
| Height: | 5.6mm |
| Stem code: | 354720 |
| Balance wheel code: | 310400, 310610 |
| Mainspring code: | 401610 |
| Date wheel code: | 801470, 801720 |
| Screw codes: | 022150 (stud screw), 022250, 022251, 022252, 022253 (dial screw), 022254, 022258, 022266, 022351, 022458 (screw for oscillating weight), 022461 (case screw), 022462, 022463, 022659, 022663, 022679, 022750, 022752, 022776 |
| Related movements: | 6206 6216 6245 |
Videos
Articles
- Hot-rodding a Seiko 62MAS [adventuresinamateurwatchfettling.com]
- A minor aristocrat: The Seikomatic 6218-8950 [adventuresinamateurwatchfettling.com]
- 33石 [adventuresinamateurwatchfettling.com]
- DIASHOCK 35 JEWELS: The Seikomatic 6218-8971 [adventuresinamateurwatchfettling.com]
- Seiko 6218-8971 [thewatchbloke.co.uk]
- Compare and contrast: the Gold Cap vs. steel Seikomatic [adventuresinamateurwatchfettling.com]
- Servicing a Seiko Seikomatic Weekdater 35 Jewel 6218-8970 from 1964 family watch [clocksavant.com]