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The Miyota 8215 is a Japanese automatic wristwatch movement that is used by many watch makers. Miyota is part of the Citizen group of companies.〔(Miyota page at Citizen Watch Co. )〕 Most watch makers do not make their own movements, but use standard watch movements manufactured by specialized companies. The Miyota 8215 is used by many watchmakers such as Bernhardt Watches,〔(Bernhard Binnacle Diver Watch uses Miyota 8215 )〕 Camel, Citizen, Dugena, Festina, Jacques Lemans, Invicta, Lip, Laco and Perseo. The ''Miyota 8215'' is a non-hacking twenty-one (21) jewel three-hand with date movement with a uni-directional winding system (left rotation) with an accuracy of -20 to +40 seconds per day, and a power reserve of over 40 hours. The diameter of the movement is 26 mm and the thickness is 5.67 mm. It beats at 21,600 BPH or 3 Hz (6 half-cycles per second).〔(Miyota 8215 specification )〕〔(Miyota 8215 Manual )〕 Image:Miyota8215.jpg|Miyota 8215 movement in an Invicta 8926. Image:Miyota8215_close.jpg|Miyota 8215 movement in an Invicta 8926, closeup. Image:Miyota8215_close2.jpg|Miyota 8215 movement in an Invicta 8926, closeup. == References== 〔 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Miyota 8215」の詳細全文を読む スポンサード リンク
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