Seiko 7017 Movement Details
Seiko calibre 7017 is an automatic watch movement. Production started around 1970 and production finished in 1972.
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| Sub-brands: | Speed Timer, Seiko 5 |
| Day / date? | Day + date |
| GMT / world time? | No |
| Chronograph? | Yes |
| Rate: | 21,600 bph |
| Number of jewels: | 21 |
| Lift angle: | 53º |
| Size / diameter: | 27.0mm |
| Height: | 5.9mm |
| Development division: | Daini (Kameido, Tokyo, Japan) |
| Notes: | Claimed to be the world's thinnest chronograph movement when it was released. It's a flyback chronograph, meaning the counting hand can be reset to zero while still running. |
| Related movements: | 7005 7016 7018 |
Part Codes
| Stem code: | 354022 (short, tap 10), 357002 |
| Balance wheel code: | 310020 |
| Mainspring code: | 201046 |
| Date wheel code: | 801010 |
| Screw codes: | 012123 (stud screw), 012277, 012281, 012354, 012415, 012417, 012423, 012424, 012539 (second reduction wheel screw), 012736, 012919 (ratchet wheel screw) |