ROLEXROLEXROLEXROLEXROLEXROLEXROLEXROLEXROLEXROLEXROLEXROLEX
|
27 January 2013, 02:36 AM | #1 |
Banned
Join Date: Jul 2007
Location: USA
Watch: of course
Posts: 8,429
|
Awesome thread Michael. I will eventually send you one or two.
Sent from my KFTT using Tapatalk 2 |
27 January 2013, 02:40 PM | #2 |
"TRF" Member
Join Date: Aug 2012
Real Name: Linda
Location: New York State
Watch: Boys Tudor Sub
Posts: 1,131
|
Michael, with the first machine, how do the black metal pads keep from scratching the bracelet? Are there rubber pads on the bottom? I can see from the black claws that grip the other bracelet on the sides where that would not cause scratching of the metal but with the first one how do you keep from scratching it? I mean, it has the same principle as a vice grip and that makes me think "metal to metal" will cause some scratching.
|
27 January 2013, 07:15 PM | #3 | |
Member
Join Date: Jan 2013
Real Name: Michael Young
Location: Hong Kong
Watch: 5510 Submariner
Posts: 80
|
Quote:
Rubber pads on the machine will not work and we have tested since we need a strong grip , with a rubber pad below the claw will slip since rubber is soft and will compress under pressure. However even if there are marks it wil be very light marks, that's why we do a full polish after the whole restoration and the marks will buff out easily. |
|
27 January 2013, 03:43 PM | #4 |
2024 SubLV41 Pledge Member
Join Date: Jun 2007
Real Name: Pete
Location: Base Camp
Posts: 628
|
Thanks for popping in Michael and sharing your work with us. I have seen bracelets that have had your magic treatment and they are first class.
Sent from my Droid.
__________________
Take care Pete |
28 January 2013, 12:35 PM | #5 |
Banned
Join Date: Aug 2010
Location: Newport Beach, CA
Posts: 8,391
|
Any more restoration photos??
|
28 January 2013, 07:29 PM | #6 |
"TRF" Member
Join Date: Aug 2012
Location: Sweden
Posts: 43
|
Michael, you can use my bracelet i sent you as a show piece? Show us all the steps from when you get it until its finished?
Just an idea:) |
29 January 2013, 02:15 PM | #7 |
Member
Join Date: Jan 2013
Real Name: Michael Young
Location: Hong Kong
Watch: 5510 Submariner
Posts: 80
|
Chapter 3 Rebuilding rivet oyster bands
Welcome back to Chapter 3, this chapter will cover the restoration of a rivet band.
Firstly I will have to say that rivets band made by Rolex in the 50s-60s is one of the toughest band out of the lot. They have been in service for 50-60 years and I have rarely seen some really broken bands in comparison to the weakest 2 tone Jubilee bands. They might look flimsy but the construction is solid, but also makes it very difficult to restore. In this chapter there is no machine that can help me out, only pure sweat. Tools needed: Hammer Flat Pliers 2 round tip Pliers Flat head Screwdriver In picture 1 & 2 is the front and back of the band that I will restore the first link for demo purposes. Pic 3 shows me trying to pry open the first link with the screwdriver. By slowing pushing in one side to slip the screwdriver underneath and then lifting it will do it, do not worry about bending or scratching it Pic 4 &5 Shows the center link opened and removed. As you can see the construction of the link, basically there is 3 folded piece that bends over 2 rivets to form a single link . However usually it is the center piece that flattens out thereby add slack to the band. If we reshape the center metal piece, that will take care most of the job. The 2 rivets on the link is fixed so the only way is to unfold the center pieces. Pic 6&7 shows the center metal piece being straighted. During the unfolding, there will be creases on the metal piece and by using a flat plier and some grip you will be able to flatten out the creases and dings. However do not completed unfold the link otherwise it will be more work latter Pic 8 Shows a flattened out center link Pic 9 is where it is most difficult to grasp, you really need to test it out many times to get it right. With the flattened out center link, you will need to bend it back with a curve so that when installed on the link it will not be completely flat. It does not matter if it is a little too curvy, since the hammering in the next steps will flatten out the link. Pic 10 At this point we have to determine if simply reshaping the center link will take out the stretch, if not we shall add small pieces of metal as sleeves before we refit the link. For this band is is actually not so bad so a straight reshape is all that is needed. Pic 11 With the curved link installed you will have to slowly push the two sides of the center link to a point the two end touches and this is very important otherwise the link will overlap when hammered. Next will be the hammering, by maintaining the 2 ends touching a hammer is used to flatten out the link until it is almost flat. Because the 2 ends are always touching you will see in Pic 12 a perfect first link. Pic 13 & 14 shows the polishing with a nylon wheel to take out the tool marks and finally with a abrasive rubber bar, the final satin finish is applied. Quite a lot of work for one link right? Technically the same process is applied to folded oyster links except the metal is thicker in folded oyster links and more sweat is needed to redo them. |
29 January 2013, 03:05 PM | #8 |
"TRF" Member
Join Date: Aug 2012
Real Name: Linda
Location: New York State
Watch: Boys Tudor Sub
Posts: 1,131
|
|
29 January 2013, 02:32 PM | #9 |
2024 ROLEX SUBMARINER 41 Pledge Member
Join Date: Jun 2011
Real Name: David Farkas
Location: Los Angeles
Watch: 116610, 5712/1A
Posts: 8,182
|
Michael fantastic to have you aboard. Have read so many great things about your restoration jobs you are nothing short of a magician.
I wish you the best and should the need arise you will have my business |
29 January 2013, 03:18 PM | #10 |
"TRF" Member
Join Date: Apr 2012
Real Name: Andrew
Location: johannesburg
Watch: ROLEX
Posts: 4,407
|
Thanks for part 3 Micheal.....interesting reading, please keep the chapters coming
|
29 January 2013, 03:55 PM | #11 |
"TRF" Member
Join Date: Oct 2012
Location: West
Watch: Day-Date
Posts: 932
|
Amazing. Thanks again.
|
29 January 2013, 04:11 PM | #12 |
Member
Join Date: Apr 2011
Real Name: Vincent
Location: Las Vegas
Watch: Ho
Posts: 679
|
Very cool stuff. Thanks for posting!
|
29 January 2013, 07:57 PM | #13 |
"TRF" Member
Join Date: Apr 2012
Location: Singapore
Watch: Seadweller
Posts: 29
|
Fantastic and highly interesting thread!
|
30 January 2013, 01:12 AM | #14 |
"TRF" Member
Join Date: Jan 2010
Real Name: Paradis
Location: Sweden
Watch: Sub.1680/ Datejust
Posts: 885
|
Incredibly beautiful work, also cheap.
__________________
|
30 January 2013, 10:15 AM | #15 |
Banned
Join Date: Aug 2010
Location: Newport Beach, CA
Posts: 8,391
|
Do you have a close up of how the link looks after it is reshaped??
|
30 January 2013, 11:06 AM | #16 |
"TRF" Member
Join Date: Jan 2012
Real Name: Will
Location: land of oz
Watch: sundial
Posts: 2,219
|
Welcome to TRF
Michael, what you do is nothing short of amazing Love your work edit: Are you able to fix folded jubilees? Specifically my 6251H? Thanks |
30 January 2013, 12:10 PM | #17 | |
"TRF" Member
Join Date: Jun 2009
Location: NorCal
Posts: 1,641
|
Micheal's ability
Quote:
And for those who think they can produce the same result after reading the info graciously shared my Michael, please think twice. You are going to have lots of patience, and couple of extra bracelets ... |
|
30 January 2013, 01:31 PM | #18 | |
Member
Join Date: Jan 2013
Real Name: Michael Young
Location: Hong Kong
Watch: 5510 Submariner
Posts: 80
|
Quote:
It is not exactly rocket science but like a wood worker, this takes some training and experience to get it done to a level that you can charge people for it. But I would like forum members to have a go with some spare links they have to fiddle with to get a feel of whats been done to their bands and remove and replace a link without having it to be sent half way around the world. Anyway if there's a failed project, we should still be able to restore it , so don't be so worried. That's how I got started with this bug |
|
19 June 2014, 01:49 AM | #19 | |
"TRF" Member
Join Date: May 2012
Location: 10573
Posts: 1
|
Quote:
One of the knurled pins sheared right at the joint between the end and center link. I brought it to a recommended jeweler, who did a less than stellar job. In fact they did nothing but stick an ordinary watch pin in the link and call it good. I used a carbide burr in a Dremel to drill out the remains of the old pin Here is the bracelet back together Its a 93160A bracelet on a 16600 SD... Andy |
|
30 January 2013, 02:03 PM | #20 |
"TRF" Member
Join Date: Dec 2012
Location: San Diego
Watch: 116610LV
Posts: 572
|
Great work! Let's see a president restoration.
|
30 January 2013, 02:21 PM | #21 |
Member
Join Date: Jan 2013
Real Name: Michael Young
Location: Hong Kong
Watch: 5510 Submariner
Posts: 80
|
Unfortunately, for gold president bands I work with a goldsmith on them and he does not like to openly show the process. Working with precious metals is a totally different beast.
But basically I can tell you that president bands have soldered center pins and are not easily forced open like the steel and 2 tone bands. All the center links have to be repinned with new gold pins thats why it is so expensive for the restoration. Links are often deformed becasue gold is so soft and the really problemmatic links have to be recasted and polished to get them back in the correct shape. Less worn links are laser soldered and then reshaped. So it is not as straighforward as the steel bands and pretty much unservicable by the user. |
3 February 2013, 11:10 PM | #22 | |
"TRF" Member
Join Date: Jan 2010
Real Name: Paradis
Location: Sweden
Watch: Sub.1680/ Datejust
Posts: 885
|
Quote:
__________________
|
|
30 January 2013, 02:36 PM | #23 |
Member
Join Date: Jan 2012
Real Name: Tyler
Location: Hill Country, TX
Watch: Rolex
Posts: 496
|
Very informative, thank you for taking the time to post this. I'll be sending you my 78790A oyster within the next few weeks.
|
3 February 2013, 11:01 PM | #24 |
"TRF" Member
Join Date: Oct 2006
Location: Southeastern PA
Watch: 1216610
Posts: 2,131
|
Great posts Michael. You worked wonders on a 18kt/ss jubilee I sent you a few years back. It's interesting to hear how the process works. In my case it looked like the small jubilee links were cut and folded over...is that correct?
|
4 February 2013, 01:45 AM | #25 |
"TRF" Member
Join Date: Dec 2012
Location: San Diego
Watch: 116610LV
Posts: 572
|
Last I checked it was $1k to overhaul a President.
|
5 February 2013, 05:57 PM | #26 |
Member
Join Date: Jan 2013
Real Name: Michael Young
Location: Hong Kong
Watch: 5510 Submariner
Posts: 80
|
|
6 February 2013, 11:02 AM | #27 |
"TRF" Member
Join Date: Mar 2012
Real Name: Dennis Johnson
Location: Dallas
Watch: 15053 Date
Posts: 3
|
Michael, Thanks for the look behind the curtain. This has really made me feel comfortable about sending it to Hong Kong. I'll be shipping to you next week. Thanks again
|
6 February 2013, 12:54 PM | #28 |
"TRF" Member
Join Date: Jul 2011
Location: Los Angeles
Posts: 170
|
Nice to see you on TRF Michael!
Can you touch upon the process on restoring end links? Specifically, end links found on rivet bracelets that tend to fit loosely against the case? I have a 7206 that is not too badly stretched, but the end links don't sit completely flush against the case unless at certain angles, which can be bothersome |
6 February 2013, 03:24 PM | #29 | |
Member
Join Date: Jan 2013
Real Name: Michael Young
Location: Hong Kong
Watch: 5510 Submariner
Posts: 80
|
Quote:
Or the easy way out is to squeeze on the end piece so that it becomes slightly thinner , that way it pushes it out from the mid case and creates a little tension to stop the rattling. It is reversible so don't worry about trying. If you are still unhappy with the results, maybe its time to get a complete refurb of the whole band. |
|
6 February 2013, 03:54 PM | #30 | |
"TRF" Member
Join Date: Jul 2011
Location: Los Angeles
Posts: 170
|
Quote:
On another note, I think we would love to see pictures of your 5510 |
|
Currently Active Users Viewing This Thread: 1 (0 members and 1 guests) | |
|
|
*Banners
Of The Month*
This space is provided to horological resources.