Seiko 7018 Movement Details
Seiko caliber 7018 is an automatic watch movement. Production started around 1971.
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Day / date? | Day + date |
GMT / world time? | No |
Chronograph? | Yes |
Rate: | 21,600 bph |
Number of jewels: | 23 |
Lift angle: | 53º |
Size / diameter: | 27.0mm |
Height: | 5.9mm |
Development division: | Daini (Kameido, Tokyo, Japan) |
Notes: | Similar to 7016 but without a chronograph hour hand. It's a flyback chronograph, meaning the counting hand can be reset to zero while still running. |
PDF guides: | Technical guide : 7018A |
Related movements: | 7016 7017 |
Part Codes
Stem code: | 354020, 354022 (short, tap 10), 354031 |
Balance wheel code: | 310020 |
Mainspring code: | 201046 |
Videos
Related Articles
- A Seiko 7018-7000 automatic fly-back chronograph from 1971 [adventuresinamateurwatchfettling.com]