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pam 187G swiss upgrade to super super rep status

watchpt

Renowned Member
31/3/06
635
4
18
Update: pam 187G swiss upgrade to super super rep status

Hey guys,
I've been thinking of upgrading my A7753 pam187G to a swiss 7753 for awhile now and I'm finally getting the show started. I've poured over the forums looking for a how to but haven't found any threads that address this except an old thread about a TD offering a swiss version 4-5 years ago.

Step one:
Find a source for a new ETA 7753. After looking on ebay, ofrei and member to member sales, Joe out of the blue contacted me and told me he would help me out and get me a new movement from his source. :woot:He said with ofrei you never know whether the movement is new or refurbished.

Step two:
Find a source for ETA compatible panerai hands. Here is a thread talking about the differences in hand sizes between ETA 7750/53, old Asian 7750 and new Asian 7750/53
http://forum.replica-watch.info/vb/showthread.php/guide-7750-hand-7388
After searching on ebay I found what I thought was a compatible set
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItemVersion&item=310304840183&view=all&tid=346377608021
This is what I got
http://www.ebay.com/itm/WATCH-HANDS-FOR-PANERAI-ETA-7750-7753-GMT-SILVER-1-PART-/160895920057?pt=LH_DefaultDomain_0&hash=item257624e7b9
A couple of problems that are not so obvious. The long sweeping hand is too short and the hour and minute hands are the wrong size. I was told by the company that they are the same on the chronograph set so that they would only ship me an extra set of subdial hands. Turns out the subdial hands are the smaller ones used for 3/6 subdials on the daylights.:facepalm:
I now have one correct large subdial hand from the incorrect GMT set and three incorrect subdial hands, incorrect hour/minute hand and incorrect sweeping second hands.
Luckily from the RWI post about hand sizes, the rep hour and minute hand should already fit. Hopefully Joe will work some magic and somehow make the other hands fit.

Step three: Ship to Joe and pray everything works out and have him also do these mods.
1. Relume hands to a lighter color and brighter lume than dial markers as per gen
2. Relume dial markers
3. Relume pearl so that it is flat and a little sunken as per gen. The rep pearl is convex and is not sunken.
4. Water proof the watch. It is a diver right?
5. Swap datewheel to new ETA7753 movement
Gen Pearl
pam187pearl-1.jpg
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Rep Pearl
pam187Greppearlcloseup.jpg
[/URL][/IMG]

Gen Dial and Hands( Notice the hands are much lighter than the dial markers)
pam187genfront.jpg
[/URL][/IMG]

Rep Dial and Hands(notice the hands and dial markers are the same yellow color)
pam187Gcrop-1.jpg
[/URL][/IMG]
I will update this thread as things progress!

Watch getting ready to ship to redbigjoe
pam187upgrade.jpg
[/URL][/IMG]

Update 6/24/13
And so it begins
Movement removed from case
2013062495141645.jpg
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Side by side with the new ETA7753 replacement
2013062495142449.jpg
[/URL][/IMG]

First bump in the road. The cheap rep hour subdial hand came apart from the post upon removal.
2013062495142306edit.jpg
[/URL][/IMG]

Second bump in the road. Apparently the rep datewheel does not fit on the eta movement. The gears are different and the movement is definitely not a 1:1 copy.
2013062495144850.jpg
[/URL][/IMG]

The gears are different
2013062495144910.jpg
[/URL][/IMG]

So now my options are 1. get a black eta 7753 datewheel with incorrect font and live with it until I can get a compatible datewheel 2. Source a true black eta compatible datewheel 3. scrap the upgrade and just sell the movement.
If any one can help that would be awesome!

Update 7/10/13
Ok the date wheel from davidsenjpn has come in and it fits perfectly in the date window! Also the font looks better than I thought it would. I was worried it might be too thin but it seems spot on. i asked for the thick font version. I found a gen pic to compare it to and it looks very close. It actually may be the same but the angle of the gen shot makes it hard to compare accurately.
Untitled-1.jpg
[/URL][/IMG]

Joe graciously squeezed this datewheel fitting in before he went on vacation so now I have to wait until next week to see how the rest goes. Also, he did mention concern on luming the dial markers saying that it would change the color of the markers. I've decided to skip the dial and just have him relume the hands and do the pearl mod. Any suggestions would be appreciated!

Update 7/18/13
I am so bummed. Joe contacted me yesterday and told me that many of the datewheel numbers do not line up. Even though the "6" he tested before he left on vacation lined up well, upon further inspection yesterday, the other number do not.
20130717_165256.jpg
[/URL][/IMG]

20130717_165221.jpg
[/URL][/IMG]
As a result I have decided to pass on this upgrade. I do not want to spend more time and money on another datewheel that might work. If any of the watchsmiths have one that is compatible that would be great! Otherwise, as per Joe's advice, I have decided to just relume, water proof and service the A7753. Joe also offered that another pam rep chrono might work and that he could order one at his risk. What a guy! I am thinking of the new pam 356O. The date window which is perfectly centered between the "4" and "5" might actually fit the datewheel.
Thanks for following this thread!

Update 9/10/13
Well, as stated previously, I decided to scrap the movement upgrade and settle for a hand relume, pearl mod, light movement service(rbj said the movement was in great condition already) and water proofing. Here is a pic of the watch before he sent it today. Can't wait to see it in person. I'm debating if I should sell it with all these new watches out right now or keep it. I guess i'll have to get it in my hands and get reacquainted ;)
2013091095143625.jpg
[/IMG]
 

ALE7575

Section Mod
Section Moderator
Certified
18/1/11
19,846
423
83
Interesting attempt
Keep us informed
Congrats, nice project !!
When watch is finished I will include it in PAM GUIDE as an interesting Mod

ALE
 

mihomie

Getting To Know The Place
29/12/12
44
0
0
i am interetsed too. i would love to swap my dial for an older 7750 vesrion. i am really bummed at the really dark blue of the 1000 on my 7753 . my 7750 1000 was much brighter blue.
 

watchpt

Renowned Member
31/3/06
635
4
18
Interesting attempt
Keep us informed
Congrats, nice project !!
When watch is finished I will include it in PAM GUIDE as an interesting Mod

ALE

Wow! It would be cool to be a part of that thread! Thanks ALE, I let Joe know we are in the big leagues now!
 

frigpig

Ghost of Sales Mod Past
Advisor
16/8/09
7,845
77
48
Holy expensive replica Batman!

It will be sweet as Hell though....... ;)
 

watchpt

Renowned Member
31/3/06
635
4
18
i am interetsed too. i would love to swap my dial for an older 7750 vesrion. i am really bummed at the really dark blue of the 1000 on my 7753 . my 7750 1000 was much brighter blue.

From what I remember reading somewhere, the date wheel cutout on the dial from the 7750 version does not fit the 7753 movement.
 

watchpt

Renowned Member
31/3/06
635
4
18
Holy expensive replica Batman!

It will be sweet as Hell though....... ;)

Yeah, this set me back a lot. But for a fraction of the price of gen, I get a rock solid movement that 1. Can be used without worrying for years about breaking the movement i.e. chronos 2. Can easily be serviced any time by any watch repair person 3. Glows like a torch 4. Is waterproofed 5. Is just awesome all around!:thumbsup::cheese:
 

ALE7575

Section Mod
Section Moderator
Certified
18/1/11
19,846
423
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Wow! It would be cool to be a part of that thread! Thanks ALE, I let Joe know we are in the big leagues now!

You are welcome
But Joe is already many times included in the PAM GUIDE

ALE
 

ThinkBachs

Mythical Poster
DO NOT TRADE WITH ME
9/2/09
8,915
86
48
Why not just relume the hands that come with the watch? To me it seems worse to have the correct lume but hands that are wrong.

BTW, I'll be getting mine on Monday! :D
 

watchpt

Renowned Member
31/3/06
635
4
18
Why not just relume the hands that come with the watch? To me it seems worse to have the correct lume but hands that are wrong.

Yeah, that's what I am doing. I stated somewhere in my long, original post that the rep hour and minute hands already fit. :D:
The hole for the subdial hands should be too large for the ETA7753 movement and the sweeping second hand should be too small so that's why I tried unsucessfully to get the correct ETA compatible hands. Joe said sometimes the hands fit anyway or at least he can try to stretch or shrink where necessary.

Here it is
"Luckily from the RWI post about hand sizes, the rep hour and minute hand should already fit"
 
D

d4m.test

Guest
Any update here on the date wheel? I won't take it as far as you, but I'm going to PM Joe to see if he can at least take on a relume and waterproof treatment on the 7753 I just bought.
 

watchpt

Renowned Member
31/3/06
635
4
18
Any update here on the date wheel? I won't take it as far as you, but I'm going to PM Joe to see if he can at least take on a relume and waterproof treatment on the 7753 I just bought.

Joe told me the movement should be coming in today and that he will start on the watch sometime mid week. I am third in line for his services. He's busy! Please no one bother him until he's done with my watch. Then you can bother him.:rofl:
 

Snpr9696

I'm Pretty Popular
Trusted Dealer
26/5/10
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Just be careful. I wish there was a way to advance the date normally.