A Real Watchmaker,
One Shipping Label Away.
Sangamon TimeVault is the online repair arm of Sangamon Watch Company. Ship your timepiece from anywhere in the U.S. — our certified in-house horologist takes it from there.
Service from $150 · Swiss brands from $450
Written estimate before any work begins. No surprises.
Nationwide Service
Ship from anywhere in the U.S.
Swiss Specialist
Patek, Rolex, Omega & more
Japanese Expert
Grand Seiko, Seiko, Citizen
Microbrand Watches
US & international independent brands
Seagull Authorized
Sole U.S. authorized center
Simple Process
How It Works
Check Your Fit
Tell us your watch's brand, value, and the issue. We'll show you our likely service range so there are no surprises.
Submit Your Request
Fill out our intake form — one watch or several, up to five per submission. Pay the $35-per-watch bench fee.
Ship Your Watch
Package with bubble wrap and ship via insured, trackable carrier to Springfield, IL. Do not include the company name on the exterior label.
Expert Diagnosis
Our certified horologist inspects each watch and emails a detailed written estimate. No work begins without your approval.
Returned to You
After repair and payment, your watches are carefully shipped back, fully insured, anywhere in the USA.
Download a Printable Watch Intake Form
Not comfortable with online forms? No problem. Download our PDF intake form, print it at home, fill it out by hand, and include it in the box with your watch when you ship it to us.
The intake form includes our repair agreement, shipping instructions, and our mailing address. Still have questions? Chat with Jacky or email sangamonwatches@yahoo.com.
From Our Workshop
Comprehensive Watch Care
From complete movement overhauls to crystal replacement and case polishing, our certified horologist provides factory-level work for the world's finest timepieces — all in-house in Springfield, IL.

Expert Horologist
Meticulous hand-service of every movement using professional watchmaking tools.

Complete Movement Service
Intricate open-worked movements cleaned, lubricated, and adjusted to factory spec.

Witschi Timegrapher Testing
Every serviced movement is precision-tested for accuracy on our Chronoscope S1.
What Customers Say
Sent in my Omega Speedmaster Professional that had been keeping inconsistent time. I'd heard horror stories about mail-in repair but this was the opposite — immediate receipt confirmation, a thorough written estimate within a week, and the watch came back regulated tighter than factory spec. Communication was excellent the whole way through.
Michael R.
Colorado
I've taken watches to local shops before and always left frustrated — either they couldn't do it, or the work was sloppy. A friend recommended Sangamon TimeVault and I'm glad I listened. My Tudor Black Bay came back regulated tighter than I expected, the case looked great, and they were upfront about pricing the whole time. Already planning to send my next one in.
Danielle K.
Georgia
Also From Sangamon
Sangamon Watch Collection
Sangamon Watch Co. creates its own brand of distinctive timepieces inspired by American history — perfect gifts for friends, family, and colleagues. Each watch tells a story rooted in heritage.
My Grand Seiko SBGA211 had developed a noticeable amplitude drop and I couldn't find anyone locally who would even touch it. Sangamon TimeVault not only knew the movement inside and out, they explained exactly what they found and why it needed attention. The watch came back dialed in perfectly. If you have a serious timepiece, this is where it belongs.
Thomas W.
Washington
Official U.S. Designation
Authorized Seagull (海鸥) Service
Sangamon Watch Company holds the sole U.S. authorized Seagull service center designation — the only facility in America with a direct factory parts channel from Tianjin, China and factory-trained knowledge of Seagull calibers.
This matters beyond the Seagull brand itself. Dozens of microbrands — from independent U.S. makers to established Chinese houses — use Seagull movements. If your watch runs on a Seagull caliber, we are uniquely qualified to service it with genuine parts.
Common Seagull calibers serviced: ST1902 · ST1903 · ST1908 · ST2130 · ST2557 · ST2564 · ST19 chronograph · Seagull tourbillon movements
Brands We Service
Swiss (independent service)
Rolex · Omega · Patek Philippe · Audemars Piguet · Vacheron Constantin · IWC · Breitling · Cartier · Jaeger-LeCoultre · Panerai · Tudor · Longines · Tissot · Hamilton · Rado · Blancpain
Japanese
Grand Seiko · King Seiko · Seiko · Citizen · Orient
Chinese Mechanical
Seagull 海鸥 (authorized) · Peacock 孔雀 · Shanghai 上海表 · Beijing 北京表 · Hangzhou 杭州表
Microbrands & Vintage
Lorier · Baltic · Brew · Undone · Zelos · Christopher Ward · Halios · Monta · antique & vintage mechanical
Why Trust Us
Before You Ship a Valuable Watch
Certified Horologist
Trained at a Swatch Group service center — Omega, Longines, Tissot & more.
Fully Insured & Tracked
Every watch shipped back is fully insured for its declared value.
Written Estimate First
No work ever begins without your explicit written approval.
6-Month Warranty
All repair work is backed by a six-month limited warranty.
FAQ
Frequently Asked Questions
Everything you need to know before sending your timepiece for service.
See all FAQs →Sangamon Watch Company — TimeVault
Mail-in: 3309 Robbins Road #188, Springfield, IL 62704
Downtown (by appt): 206 S. 6th Street, Springfield, IL
Service Area
Nationwide mail-in repair
Walk-in · Springfield, IL

