Seiko 7009 Movement Details
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| Power reserve: | 40 hours |
| Day / date? | Day + date |
| GMT / world time? | No |
| Chronograph? | No |
| Hacking? | No |
| Rate: | 21,600 bph |
| Number of jewels: | 17 |
| Lift angle: | 53º |
| Size / diameter: | 27.0mm |
| Height: | 4.9mm |
| Development division: | Daini (Kameido, Tokyo, Japan) |
| Notes: | An updated version of cal. 7006. The day function was upgraded to quickset – push in the crown to advance the day. In production for over 20 years, this is one of Seiko's longest-produced movements. (Thanks to the anonymous reader for the information.) |
| PDF guides: | Technical guide : 7009A |
| Related movements: | 7002 7005 7006 Y621 |
Part Codes
| Stem code: | 354022 (short, tap 10) |
| Balance wheel code: | 310020 |
| Mainspring code: | 201024 |
| Date wheel code: | 801008 (black on white) |
| Screw codes: | 012066, 012123 (stud screw), 012354, 012420, 012424, 012539 (second reduction wheel screw), 012736, 012919 (ratchet wheel screw) |
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