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Adventures in Amateur Watch Fettling

~ Servicing, restoration and modification of wristwatches

Adventures in Amateur Watch Fettling

Category Archives: 6309

A faux milspec 6309 revisited:  Seiko 6309-8010 from 1976 and 1977

Oct 22, 2023

One of my longest-lived watches is a grab ‘n’ go beater, a bastardised aggregation of disconnected parts that came together …

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A Seiko 6309-7040 Part II

Dec 21, 2013

Poised as we are at a stationary point, the transition state between ‘before’ (see part I here) and ‘after’, in …

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A Seiko 6309-7040

Nov 27, 2013

This next project concerns what I believe to be the last real classic Seiko mid-tier divers watch, the Seiko 6309-7040, …

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A faux milspec 6309

Aug 11, 2013

Sometimes, you buy a watch not because you like it particularly, but because you like something about it:  a nice …

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A hacking day date Seiko 6105 (and ruminations on modified watches)

Jun 16, 2013

The modified watch, in my experience, peculiarly appeals to the vanity of its creator rather more frequently than it does …

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A classic cushion

May 5, 2012

Arguably the most ubiquitous, yet still desirable Seiko divers watch of the past 35 years is the 6309-7040, the successor …

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Ugly duckling conversions

May 2, 2012

On occasion, complete junk can provide the source of a diverting little project or two.  Early on in my dabbling …

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Now accepting service and restoration work

If you have a watch that needs attention, then do please get in touch via the Contact tab.

Recent Posts

  • Overture to the first Grand Seiko:  the Lord Marvel J14039
  • King Seiko 15034 from October 1962
  • amateurwatchfettler.com
  • A Seikomatic 6218-9000 from …
  • A Seiko 6217-8001 from April 1967

Archives

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    • 4520
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  • King Seiko
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  • Seiko
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      • 5719
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Top Posts & Pages

  • A technical tour de force: Seikomatic-P
  • Flawed genius: A Seiko Lord Matic 5606-8010
  • White heat: A Seiko 3823-7001 Quartz V.F.A from 1973
  • King Seiko 5245-6000 from December 1971
  • A pair of kings: The King Seiko Hi-Beat Automatic Part I
  • The world’s first transistorised electronic balance movement:  The Citizen Cosmotron X8
  • Seiko King Quartz 4822-8000: An unrecognised gem
  • Twin Quartz:  A Seiko Grand Quartz 9943-8000 from June 1978

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