IWC Porsche Design IW3702

A place to discuss vintage watches.
Post Reply
User avatar
Ruggs
Posts: 1045
Joined: Sun Nov 27, 2016 11:19 pm
Name: Andrew
Location: Denver

IWC Porsche Design IW3702

Post by Ruggs » Tue Oct 03, 2023 8:17 am

Hey guys. I'm looking at a IW3702 from 1982. Here's the listing: https://www.chrono24.com/iwc/iwc-porsch ... 553354.htm

It would be my first real 'vintage' piece, just wondering if anyone here has any words of wisdom for a first timer.

The movement is an IWC adaptation of a Valjoux 7750 (IWC 790) which I think should be serviceable, but please let me know if I'm off base there.

The original watch has a water resistance of 6atm... with new gaskets and a pressure test can I expect that to still be the case? I wouldn't go swimming with it but between kids/dishes/life my hands usually get wet several times a day.

Thanks!

User avatar
Wario406
Posts: 5084
Joined: Mon Oct 18, 2021 10:27 am
Name: Mike
Location: I can see mountains

Re: IWC Porsche Design IW3702

Post by Wario406 » Tue Oct 03, 2023 8:26 am

Ruggs wrote:Hey guys. I'm looking at a IW3702 from 1982. Here's the listing: https://www.chrono24.com/iwc/iwc-porsch ... 553354.htm

It would be my first real 'vintage' piece, just wondering if anyone here has any words of wisdom for a first timer.

The movement is an IWC adaptation of a Valjoux 7750 (IWC 790) which I think should be serviceable, but please let me know if I'm off base there.

The original watch has a water resistance of 6atm... with new gaskets and a pressure test can I expect that to still be the case? I wouldn't go swimming with it but between kids/dishes/life my hands usually get wet several times a day.

Thanks!
I suggest that you introduce yourself to the group before you start asking for input.
It is better to know how to learn than to know.
Dr. Seuss

User avatar
Ruggs
Posts: 1045
Joined: Sun Nov 27, 2016 11:19 pm
Name: Andrew
Location: Denver

Re: IWC Porsche Design IW3702

Post by Ruggs » Tue Oct 03, 2023 8:42 am

Sure bud. Hi, I’m Andrew. I’ve been here since 2016.

User avatar
Chocodove
Posts: 8977
Joined: Mon Jun 17, 2013 1:35 pm
Name: Todd
Location: NJ

Re: IWC Porsche Design IW3702

Post by Chocodove » Tue Oct 03, 2023 8:59 am

Lol
- Todd

User avatar
hoppyjr
HJ
Posts: 39789
Joined: Thu Feb 24, 2011 9:05 am
Name: Hoppy

Re: IWC Porsche Design IW3702

Post by hoppyjr » Tue Oct 03, 2023 9:01 am

Wario406 wrote:
Ruggs wrote:Hey guys. I'm looking at a IW3702 from 1982. Here's the listing: https://www.chrono24.com/iwc/iwc-porsch ... 553354.htm

It would be my first real 'vintage' piece, just wondering if anyone here has any words of wisdom for a first timer.

The movement is an IWC adaptation of a Valjoux 7750 (IWC 790) which I think should be serviceable, but please let me know if I'm off base there.

The original watch has a water resistance of 6atm... with new gaskets and a pressure test can I expect that to still be the case? I wouldn't go swimming with it but between kids/dishes/life my hands usually get wet several times a day.

Thanks!
I suggest that you introduce yourself to the group before you start asking for input.
You really need to settle down dude.

User avatar
hoppyjr
HJ
Posts: 39789
Joined: Thu Feb 24, 2011 9:05 am
Name: Hoppy

Re: IWC Porsche Design IW3702

Post by hoppyjr » Tue Oct 03, 2023 9:02 am

Ruggs wrote:Sure bud. Hi, I’m Andrew. I’ve been here since 2016.
Hey Andrew, welcome! Image


At least Mike didn’t post another fucking meme. Image

User avatar
demer03
Current Forecast: Vintage Doxa
Posts: 19642
Joined: Fri Dec 04, 2009 2:41 pm
Name: Mike
Location: Lake Michigami

Re: IWC Porsche Design IW3702

Post by demer03 » Tue Oct 03, 2023 9:04 am

hoppyjr wrote:
Tue Oct 03, 2023 9:02 am
Ruggs wrote:Sure bud. Hi, I’m Andrew. I’ve been here since 2016.
Hey Andrew, welcome! Image


At least Mike didn’t post another fucking meme. Image
Wait, what?? Still stinging over a lack of chest hair??
Old Michigan steams like a young man's dreams
The islands and bays are for sportsmen

Image

User avatar
demer03
Current Forecast: Vintage Doxa
Posts: 19642
Joined: Fri Dec 04, 2009 2:41 pm
Name: Mike
Location: Lake Michigami

Re: IWC Porsche Design IW3702

Post by demer03 » Tue Oct 03, 2023 9:05 am

…the fact that this is being seen as “vintage” hurts my soul
Old Michigan steams like a young man's dreams
The islands and bays are for sportsmen

Image

User avatar
hoppyjr
HJ
Posts: 39789
Joined: Thu Feb 24, 2011 9:05 am
Name: Hoppy

Re: IWC Porsche Design IW3702

Post by hoppyjr » Tue Oct 03, 2023 9:05 am

demer03 wrote:
hoppyjr wrote:
Tue Oct 03, 2023 9:02 am
Ruggs wrote:Sure bud. Hi, I’m Andrew. I’ve been here since 2016.
Hey Andrew, welcome! Image


At least Mike didn’t post another fucking meme. Image
Wait, what?? Still stinging over a lack of chest hair??
Not you bud, the other Mike.

Your chest hair pic had me totally jealous.

User avatar
TSD
Posts: 2787
Joined: Sat Nov 28, 2015 6:47 am
Name: Tom
Location: So Fla

Re: IWC Porsche Design IW3702

Post by TSD » Tue Oct 03, 2023 9:06 am

Ruggs wrote:
Tue Oct 03, 2023 8:42 am
Sure bud. Hi, I’m Andrew. I’ve been here since 2016.
:roll:

That watch is a total safe queen, and they list IWC service papers from 1989, so the oils will be totally dried out. You should anticipate that it needs an entire movement service, crown gasket, pusher gaskets, and caseback gasket, which are all hopefully standard sizes (unless you plan to send to IWC).

Maybe ask the seller to confirm they do not service or replace the gaskets, since that isn't going to be cheap (even if its a 7750).

User avatar
Ruggs
Posts: 1045
Joined: Sun Nov 27, 2016 11:19 pm
Name: Andrew
Location: Denver

Re: IWC Porsche Design IW3702

Post by Ruggs » Tue Oct 03, 2023 9:15 am

TSD wrote:
Ruggs wrote:
Tue Oct 03, 2023 8:42 am
Sure bud. Hi, I’m Andrew. I’ve been here since 2016.
:roll:

That watch is a total safe queen, and they list IWC service papers from 1989, so the oils will be totally dried out. You should anticipate that it needs an entire movement service, crown gasket, pusher gaskets, and caseback gasket, which are all hopefully standard sizes (unless you plan to send to IWC).

Maybe ask the seller to confirm they do not service or replace the gaskets, since that isn't going to be cheap (even if its a 7750).
Good info, thanks Image

User avatar
Ruggs
Posts: 1045
Joined: Sun Nov 27, 2016 11:19 pm
Name: Andrew
Location: Denver

Re: IWC Porsche Design IW3702

Post by Ruggs » Tue Oct 03, 2023 9:16 am

demer03 wrote:…the fact that this is being seen as “vintage” hurts my soul
Haha, I was born in 82… and I definitely have some parts that are starting to feel vintage

User avatar
Ruggs
Posts: 1045
Joined: Sun Nov 27, 2016 11:19 pm
Name: Andrew
Location: Denver

Re: IWC Porsche Design IW3702

Post by Ruggs » Tue Oct 03, 2023 9:18 am

hoppyjr wrote:
Ruggs wrote:Sure bud. Hi, I’m Andrew. I’ve been here since 2016.
Hey Andrew, welcome! Image


At least Mike didn’t post another fucking meme. Image
Thanks Ed, glad to be here Image. Also, I just found the Everest rubber strap for your exp II. Guess I forgot to send it. I’ll get it shipped out to you today or tomorrow.

User avatar
Wario406
Posts: 5084
Joined: Mon Oct 18, 2021 10:27 am
Name: Mike
Location: I can see mountains

Re: IWC Porsche Design IW3702

Post by Wario406 » Tue Oct 03, 2023 9:24 am

Ruggs wrote:Sure bud. Hi, I’m Andrew. I’ve been here since 2016.
Sorry Andrew - I clicked on your profile and it came up with zero posts…

I was a just trying to keep Hoppy safe ;-)


Image
It is better to know how to learn than to know.
Dr. Seuss

User avatar
Chocodove
Posts: 8977
Joined: Mon Jun 17, 2013 1:35 pm
Name: Todd
Location: NJ

Re: IWC Porsche Design IW3702

Post by Chocodove » Tue Oct 03, 2023 9:39 am

Not gonna lie...it's a lot of memes (though actually they are Gifs).
- Todd

User avatar
BBK357
Ban Jacobs
Posts: 28868
Joined: Mon Aug 15, 2011 2:01 pm
Name: Vladimir
Location: Ohio

Re: IWC Porsche Design IW3702

Post by BBK357 » Tue Oct 03, 2023 9:46 am

So member from 2021 is demanding an intro from member from 2016?


Getting vibes of Canadian Don Falcon4311
DEATH FROM ABOVE
:ak:

River Rat
DWC Tribal Council
Posts: 12673
Joined: Wed Dec 02, 2009 6:00 am
Location: Montana

Re: IWC Porsche Design IW3702

Post by River Rat » Tue Oct 03, 2023 9:56 am

TSD wrote:
Tue Oct 03, 2023 9:06 am
Ruggs wrote:
Tue Oct 03, 2023 8:42 am
Sure bud. Hi, I’m Andrew. I’ve been here since 2016.
:roll:

That watch is a total safe queen, and they list IWC service papers from 1989, so the oils will be totally dried out. You should anticipate that it needs an entire movement service, crown gasket, pusher gaskets, and caseback gasket, which are all hopefully standard sizes (unless you plan to send to IWC).

Maybe ask the seller to confirm they do not service or replace the gaskets, since that isn't going to be cheap (even if its a 7750).
There is a possibility it was serviced saw this in the ad. But I would ask if it was serviced, and all gaskets replaced. I always factor in a service on any vintage watch I buy just in case the seller the seller lied about the service. most of the time they were serviced when told they were. Good luck on your first vintage watch.

(We give this watch 1 year warranty.

Our certified second-hand watches are revised by our watchmakers before being put back on sale, or restored in the case of rare antique pieces.
All our watches are checked for authenticity and quality.
With our in-house watchmaking studio, we perform all repairs professionally and cost-effectively)

User avatar
dnslater
Posts: 6814
Joined: Mon Apr 25, 2011 6:52 pm
Name: Nick
Location: Indiana, USA

Re: IWC Porsche Design IW3702

Post by dnslater » Wed Oct 04, 2023 5:56 am

Wario406 wrote:
Tue Oct 03, 2023 9:24 am
Ruggs wrote:Sure bud. Hi, I’m Andrew. I’ve been here since 2016.
Sorry Andrew - I clicked on your profile and it came up with zero posts…

I was a just trying to keep Hoppy safe ;-)


Image
Woa their bud. Maybe pop in and do an intro posts before you start using nicknames and throwing around gifs.

User avatar
Wario406
Posts: 5084
Joined: Mon Oct 18, 2021 10:27 am
Name: Mike
Location: I can see mountains

Re: IWC Porsche Design IW3702

Post by Wario406 » Wed Oct 04, 2023 6:56 am

dnslater wrote:
Wario406 wrote:
Tue Oct 03, 2023 9:24 am
Ruggs wrote:Sure bud. Hi, I’m Andrew. I’ve been here since 2016.
Sorry Andrew - I clicked on your profile and it came up with zero posts…

I was a just trying to keep Hoppy safe ;-)


Image
Woa their bud. Maybe pop in and do an intro posts before you start using nicknames and throwing around gifs.

Duly noted. My name is Mike. I can’t believe how great Ive been treated here for almost the last two years. I’ve made a few posts, made some really good friends, have learned a ton, got some killer deals, and have learned how to take some fun pictures. I also “may” have rubbed some people the wrong way and I apologize for that. I’d also like to sincerely apologize to Andrew and everyone for my wrongful ask for an intro - I honestly searched his profile and my iPad spun forever and came back saying no posts :-(.

Lastly, I’d like to apologize for my meme problem - gimme a chance, I’m working on it.
It is better to know how to learn than to know.
Dr. Seuss

User avatar
Ruggs
Posts: 1045
Joined: Sun Nov 27, 2016 11:19 pm
Name: Andrew
Location: Denver

Re: IWC Porsche Design IW3702

Post by Ruggs » Wed Oct 04, 2023 8:14 am

All good Mike! If you post your full browser history here I’m sure somebody can help you troubleshoot that ipad

User avatar
hoppyjr
HJ
Posts: 39789
Joined: Thu Feb 24, 2011 9:05 am
Name: Hoppy

Re: IWC Porsche Design IW3702

Post by hoppyjr » Wed Oct 04, 2023 8:21 am

Ruggs wrote:All good Mike! If you post your full browser history here I’m sure somebody can help you troubleshoot that ipad Image
Do Ben & Terry still do those cam shows?

User avatar
BacoNoir
Posts: 6474
Joined: Tue May 10, 2016 6:33 pm
Name: Roger
Location: Colorado

Re: IWC Porsche Design IW3702

Post by BacoNoir » Thu Oct 05, 2023 3:44 pm

Ruggs wrote:All good Mike! If you post your full browser history here I’m sure somebody can help you troubleshoot that ipad Image
Epic. That reminds me, now that we’re retired from corporate life and sharing a computer for our side business, I need to stop using “incognito” searches so my wife gets more sex toy advertisements when she’s on the computer. Maybe the subliminal messaging will get through to her. Image
www.simplynoble.net
Time Magazine Person of the Year - 2006

Image

Post Reply

Who is online

Users browsing this forum: No registered users and 15 guests