KELLING TIME CORP

Precision watch service with a focus on exceptional workmanship and impeccable tolerance

Our Approach

Serving Chicago’s North Side near Belmont Avenue, we treat every watch like a tiny machine-shop master project. That means measured disassembly, documented parts condition, correct oils in the correct places, and regulation aimed at stable performance, not just a pretty number on the bench. You’ll get straight talk on what matters, what can wait, and what is worth doing now.

A Watchmakers Philosophy

Our interest in horology was never about mass production or chasing numbers. It is about careful, precise work and contributing to a journey designed to outlive all of us.

Many shops keep a quiet truth to themselves. We prefer to say it openly. Highly skilled manual service on a mechanical timepiece can sometimes cost more than simply replacing the item. We are here to support you either way, and we respect the choice you make.

At the same time, many watches carry more value than a retail price tag can reflect. They can represent milestones, relationships, meaningful moments, and sometimes generations of family history.

That is where the conversation matters most. We would be glad to help you understand what service will accomplish, what it will not, and how those outcomes align with what your timepiece means to you. Sit down, grab a cup of coffee, and let’s talk through the options together.

Watchmaker Services

Mechanical Watch Service

Full movement service including complete disassembly, ultrasonic cleaning, inspection, correct lubrication, reassembly, and regulation for manual-wind and automatic movements.

Quartz Watch Service

Battery replacement, gasket checks, movement diagnostics, and quartz movement replacement when appropriate, with a focus on reliability rather than guesswork.

Timing & Regulation

Timing and regulation using modern timing equipment, with attention to consistency across positions and real-world wear patterns.

Water Resistance Testing

Gasket replacement, crown and case sealing checks, and pressure testing when the case design supports it to help restore everyday water resistance.

Case, Crystal & Bracelet Work

Crystal Replacement

Mineral, sapphire, and acrylic crystal replacement, including press-fit and gasketed designs.

Case Restoration

Careful cleaning, light refinishing, and ultrasonic case work without over-polishing or loss of original geometry.

Bracelet & Strap Service

Bracelet sizing, pin and screw repair, clasp adjustment, and strap replacement or fitting.

Vintage & Specialty Work

Vintage Watch Service

Careful servicing of vintage mechanical watches, prioritizing originality and preservation over cosmetic alteration.

Parts Sourcing & Fabrication

Sourcing obsolete parts when available or fabricating small components when replacements no longer exist.

Consultation & Evaluation

Honest evaluations for repair feasibility, cost expectations, and long-term maintenance planning.

Serving Chicago’s North Side

We are based in Chicago (60657) near Belmont Avenue, right where you would expect a serious bench to live. If you are looking for careful hands, tight tolerances, and a little personality along the way, you are in the right place.

Kelling Time Corp

Precision watch service with a focus on exceptional workmanship and impeccable tolerance

Our Approach

Serving Chicago’s North Side near Belmont Avenue. We treat every watch like a tiny machine shop master project. That means measured disassembly, documented parts condition, correct oils in the correct places, and regulation that aims for stable performance—not just a good number on the bench.

You’ll get straight talk on what matters, what can wait, and what’s worth doing now.

A Watchmakers Philosophy

Our interest in horology was never about mass production or chasing numbers. It’s about careful, precision work and contributing to a journey designed to outlive us all.

Many shops keep a quiet truth to themselves—we share it openly. The highly skilled, manual service of mechanical timepieces can sometimes cost more than simply replacing an item. We’re here to support you either way, and we respect the choice you make.

At the same time, we understand that many timepieces carry far more value than a retail price tag can reflect. They can represent milestones, relationships, meaningful moments, and, in some cases, generations of family history.

We’d love to help you understand what service will accomplish, what it won’t, and how those outcomes align with what your timepiece means to you.

Watchmaker Services

Mechanical Watch Service

Full movement service: complete disassembly, ultrasonic cleaning, inspection, correct lubrication, reassembly, and regulation for manual-wind and automatic movements.

Quartz Watch Service

Battery replacement, gasket checks, movement diagnostics, and quartz movement replacement when appropriate, with a focus on reliability rather than guesswork.

Timing & Regulation

Timing and regulation using modern timing equipment, focusing on consistency across positions and real-world wear patterns.

Water Resistance Testing

Gasket replacement, crown and case sealing checks, and pressure testing when the case design supports it to restore everyday water resistance.

Case, Crystal & Bracelet Work

Crystal Replacement

Mineral, sapphire, and acrylic crystal replacement, including press-fit and gasketed designs.

Case Restoration

Careful cleaning, light refinishing, and ultrasonic case work without over-polishing or loss of original geometry.

Bracelet & Strap Service

Bracelet sizing, pin and screw repair, clasp adjustment, and strap replacement or fitting.

Vintage & Specialty Work

Vintage Watch Service

Careful servicing of vintage mechanical watches, prioritizing originality and preservation over cosmetic alteration.

Parts Sourcing & Fabrication

Sourcing obsolete parts when available or fabricating small components when replacements no longer exist.

Consultation & Evaluation

Honest evaluations for repair feasibility, cost expectations, and long-term maintenance planning.

Serving Chicago’s North Side

We’re based in Chicago (60657) near Belmont Avenue—right where you’d expect a serious bench to live. If you’re looking for careful hands, tight tolerances, and a little personality along the way, you’re in the right place.