Seiko Turtle 6309 compatible movement?

Hi

I have a 1979 6309-7049 that I love, but the movement is entering its last days and I was hoping there was a current (affordable) movement that is sized right to swap in (preferably with hand winding)

Anything like that available now?

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Unfortunately I can’t help you here, I’ve often wondered the same thing about some vintage watches I have.

What would be really great is a database of watch movements and what other movements can be swapped in their place. I’m not aware of anything like this, but hopefully somebody else is. Good luck.

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Have you tried getting the movement serviced first?

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45mm Turtle case should theoretically handle a NH35 but inner cae dimensions can be tricky to fumble.

The 6309 movement in your Turtle should be easily serviceable. I would suggest finding a good watchmaker to service the movement.

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kudokun

Have you tried getting the movement serviced first?

My watchmaker said it would be easier / cheaper to swap it out.

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nightfury95

45mm Turtle case should theoretically handle a NH35 but inner cae dimensions can be tricky to fumble.

The 6309 movement in your Turtle should be easily serviceable. I would suggest finding a good watchmaker to service the movement.

NH35 would be good. My watchmaker said it wouldn't be worth it to service, and I really do want hand winding so I can rid myself of the "seiko shake" so NH35 might be worth it.