Sole U.S. Authorized Seagull Service Center

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.

Rolex · Omega · Patek PhilippeGrand Seiko · Seagull · IWCTourbillon · Chronograph · GMT

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

STEP 01
1

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.

STEP 02
2

Submit Your Request

Fill out our intake form — one watch or several, up to five per submission. Pay the $35-per-watch bench fee.

STEP 03
3

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.

STEP 04
4

Expert Diagnosis

Our certified horologist inspects each watch and emails a detailed written estimate. No work begins without your approval.

STEP 05
5

Returned to You

After repair and payment, your watches are carefully shipped back, fully insured, anywhere in the USA.

Prefer Paper?

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.

Complete Movement Overhaul
Movement Repair & Regulation
Crystal Replacement (mineral, sapphire, acrylic)
Crown & Stem Repair
Water Resistance Testing & Gasket Replacement
Complete Case & Bracelet Polishing (starts from $200)
Rush Service (2-week turnaround)
See all services
Expert Horologist

Expert Horologist

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

Complete Movement Service

Complete Movement Service

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

Witschi Timegrapher Testing

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.

M

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.

D

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.

T

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

View full services list →

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

Contact

sangamonwatches@yahoo.com

Open by appointment — email to schedule

Service Area

Nationwide mail-in repair

Walk-in · Springfield, IL

Start a Repair →