November 18, 2008, 13:50
Chris AbellYou know you are in trouble when
You know you are in trouble when these turn up for service, no more coffee this afternoon

November 18, 2008, 14:56
Edward KitnerA little bit bigger screw head and they could have illiminated the wheel and cut the teeth in to the screw head

November 18, 2008, 19:22
Lawrence FureI've done a few too. You definitely have to be in a calm mood before you start on one.If things don't go well it is best to put it away for another time.
November 19, 2008, 11:07
Roger J. NolfeI recently did this self-winding Bulova. Calm is good while working on these!!
November 19, 2008, 11:30
Chris AbellWel I have mine back together and it running very well indeed I am glad to say. You never know what comming at you from the jewelers.
I read the artical in the HT with that ring watch, great work on that.
November 21, 2008, 19:14
Samie L. SmithThese small movements can be a challenge the balance and hairspring have too be handled with a very soft touch one little mistake and you are in trouble..
Roger i remember something a old watch maker told me years ago,,He ran a old time jewelry& watch repair shop ,,I stopped in one day to ask him about a old 7 jewel 18 size Elgin i was having trouble with and what i was overlooking..He looked up over his glases and said Moses could part the red sea but even he could not get some of the old 7 jewel watches to run .

November 21, 2008, 19:40
Roger J. NolfeWell Samie, I will have to respectfully disagree with that old watchmaker. I have done a lot of 7 jewel 18S Elgins and they run just fine. I have a few that will keep time to RR standards of less than 30 seconds/week. Of course we do have synthetic lubes now which helps. Now if that old watchmaker was referring to some of the 7J Swiss Fakes, I would agree wholeheartedly. Some of those things have wheels that want to swap holes with each other they are so bad!!
November 21, 2008, 20:42
Samie L. SmithRoger i agree yes a lot of the old 7 jewel watches run just fine..but a 7 jewel with several of the bushings worn out and egg shaped can sometimes be hard for a good watch maker to make run ,,Someone that is just starting might get discourged trying to make one like this run..
I guess i just have a different idea about what jewel count or type of movement to use for the frist sevice someone does..Any day there is a ton of nice 17 jewel watches that can be bought for 20 -50.00 i think these are good for the beginner.my idea is start with the 15 jewel and 17 jewel and then later go to the 7 jewel .I have found that the higher the jewel count the easier the service is.

November 22, 2008, 08:06
Roger J. NolfeSamie...You are right with the 7J one might find worn bushings and or egg shaped, but rarely have I found a watch that will not at least run with even these faults - provided they are not extreme. It may not keep very good time, but it will run. The problem with 15-17J watches is that so often one or more of the jewels is cracked or damaged and then you need a part. True, these will also ususally run with a cracked jewel, but you know it is going to damage the pivots, where at least after a good cleaning and lube the worn 7J won't get any worse.