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Re: Wanted - Clutch lever for a 707-710 Caliber [message #16157 is a reply to message #16156]

Wed, 23 February 2022 22:56

Gary
Messages: 2189
Registered: May 2013
Location: Seattle

Gruen Authority
Cheerleader

I believe any Gruen hairspring 18,000 bph will do, have to verify though if the spring is an overcoil or flat. Page 377 of Mike's green book shows the vibration chart. I have another 707 in the wings I'll break open and verify.

[Updated on: Wed, 23 February 2022 22:56]

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[Message index]

		Wanted - Clutch lever for a 707-710 Caliber By: Gary on Tue, 22 February 2022 18:29
		Re: Wanted - Clutch lever for a 707-710 Caliber By: Jenneke on Wed, 23 February 2022 13:09
		Re: Wanted - Clutch lever for a 707-710 Caliber By: Gary on Wed, 23 February 2022 14:51
		Re: Wanted - Clutch lever for a 707-710 Caliber By: Gary on Wed, 23 February 2022 16:11
		Re: Wanted - Clutch lever for a 707-710 Caliber By: Gary on Wed, 23 February 2022 19:09
		Re: Wanted - Clutch lever for a 707-710 Caliber By: Jenneke on Wed, 23 February 2022 21:12
		Re: Wanted - Clutch lever for a 707-710 Caliber By: Gary on Wed, 23 February 2022 22:00
		Re: Wanted - Clutch lever for a 707-710 Caliber By: Jenneke on Wed, 23 February 2022 22:17
		Re: Wanted - Clutch lever for a 707-710 Caliber By: Gary on Wed, 23 February 2022 22:56
		Re: Wanted - Clutch lever for a 707-710 Caliber By: Gary on Wed, 23 February 2022 23:13
		Re: Wanted - Clutch lever for a 707-710 Caliber By: C. Hurt on Fri, 04 March 2022 12:51

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