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Seiko 6309A movement – specifications and photo

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Seiko 6309A movement – specifications and photo

Seiko caliber 6309A is Japanese automatic movement from 1970’s

Quickset date and day

Automatic movement with 17 jewels without manual-winding.

F = 21600 A/h

Power reserve: 47 hours

Diameter: 27.0 mm

Many parts can be used from 61XX models on Seiko.

seiko-6309a

Other links:

Seiko 6309A watch parts

John BUZZUFY

John BUZZUFY

Looking for information on watches, watch parts or watchmaker tools? BUZZUY blog provides valuable information on vintage and modern watches, chronographs, modern timepieces and collectibles. Follow BUZZUFY on Social Media as well for more information and updates. @buzzufy