Author Topic: Seiko Instruments Tourbillon movement patent pdf  (Read 616 times)

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Offline 7s26b

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Seiko Instruments Tourbillon movement patent pdf
« on: December 11, 2011, 06:53:45 PM »
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Offline StartSomething

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Re: Seiko Instruments Tourbillon movement patent pdf
« Reply #1 on: December 14, 2011, 10:30:19 PM »
VERY interesting to read a horologic patent, makes quite a difference for me ;-)
 
The patent was granted back in 1998? Did that movement ever make it into (limited) series production?
 
Best,
Hermann
The Vintage Seiko caseback archive project:
http://www.thewatchsite.com/index.php/topic,24942.0.html

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Offline 7s26b

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Re: Seiko Instruments Tourbillon movement patent pdf
« Reply #2 on: December 16, 2011, 12:46:29 PM »
Hi Hermann, I don't think it was ever put into production, I'd imagine there must be prototypes lurking somewhere in Seiko's stash though!.
Sent via a large metal box containing smoke,wires and a 1.6GHz Pentium 4.

Offline StartSomething

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Re: Seiko Instruments Tourbillon movement patent pdf
« Reply #3 on: December 16, 2011, 05:35:47 PM »
Mhh... that is a pity...
 
I would love to see the watch they planned to put the movement into!
 
Could it be that this specific movement was developed by SII for a third party as contract developer/manufacturer?
 
Best,
Hermann
The Vintage Seiko caseback archive project:
http://www.thewatchsite.com/index.php/topic,24942.0.html

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