====== Seiko 6300 ====== The **6300** series was a family of mechanical watch movements from [[Seiko]] in the 1980's. Produced from [[1984]], the 6300 family was based on the earlier [[Seiko 6100|6100 family]]. It ran at 21,600 A/h and used an [[automatic]] winding mechanism, Seiko's [[Magic Lever]]. ^Winding ^Speed ^Model ^Jewels ^Notes ^ |Automatic |21600 |6308A |17 |Date | |:::|:::|6309A |:::|Day/date | |:::|:::|6319A |21 | **Description:** * [[Automatic]] movement * [[Diashock]] * Ball bearing rotor **Functions:** * Hours, minutes, [[central seconds]] * [[Quickset]] date window * Optional quickset bilingual day window **Data:** * Diameter 12 ligne (27.0 mm), H 5.35 mm * 17 or 21 [[jewels]] * 21,600 A/h * Power reserve 47 Hours **Production period:** * [[1984]]-[[x]] {{tag>Movements Automatic_movements Seiko_calibres Suwa_Seikosha_calibres Magic_Lever_movements}}