
Built to last a lifetime.Serviced to last another.
Precision that honours the original maker.Expert restoration and regulation for the world's finest timepieces.
Built on Precision
We are master watchmakers dedicated to preserving horological heritage and honoring every detail that defines a timepiece.

Through precision craftsmanship and transparent service, each watch is handled with care from diagnosis to final regulation.

Our work protects performance, character, and legacy so every timepiece can be trusted for years to come.

The Masters Services
Movement Service
Complete disassembly, cleaning, and reassembly of mechanical movements with precision testing.
Full timing regulation & testing
Dial Restoration
Expert refinishing and restoration of vintage and modern dials to original specifications.
Factory-spec refinishing
Case & Bracelet
Professional polishing, refinishing, and repair of cases and bracelets.
Brushed, polished, or satin finishes
Complications
Specialized service for tourbillons, perpetual calendars, minute repeaters, and more.
High-complication calibers
Vintage Overhaul
Sympathetic restoration of antique and vintage timepieces preserving patina and character.
Heritage-conscious restoration
Authentication
Comprehensive verification services for collectors and buyers of luxury timepieces.
Detailed condition reporting
What Our Clients Say
Poly Chrono restored my grandfather's Omega with extraordinary precision. Every detail felt respectful to the watch's history.
Luca Meier
Collector, Zurich, Switzerland
I have trusted them with my Patek Philippe pieces for years. Their craftsmanship and communication are consistently impeccable.
Claire Dupont
Private Collector, Lyon, France
The authentication service gave me full confidence before purchasing a vintage Rolex. Thorough, transparent, and highly professional.
Henri Lambert
Watch Enthusiast, Paris, France
My Jaeger-LeCoultre came back perfectly regulated and beautifully finished. You can feel the care in every step of the process.
Sophie Van den Broeck
Designer, Brussels, Belgium
Their workshop handled a complex movement repair others would not take. The result was flawless and delivered on schedule.
Marc Dubois
Entrepreneur, Geneva, Switzerland
From consultation to final handover, everything was elegant and precise. My vintage Longines has never looked better.
Emilie Fournier
Art Director, Nice, France
I brought in a family heirloom from the 1950s and received museum-level restoration quality. Truly exceptional service.
Thomas De Smet
Architect, Antwerp, Belgium
Poly Chrono restored my grandfather's Omega with extraordinary precision. Every detail felt respectful to the watch's history.
Luca Meier
Collector, Zurich, Switzerland
I have trusted them with my Patek Philippe pieces for years. Their craftsmanship and communication are consistently impeccable.
Claire Dupont
Private Collector, Lyon, France
The authentication service gave me full confidence before purchasing a vintage Rolex. Thorough, transparent, and highly professional.
Henri Lambert
Watch Enthusiast, Paris, France
My Jaeger-LeCoultre came back perfectly regulated and beautifully finished. You can feel the care in every step of the process.
Sophie Van den Broeck
Designer, Brussels, Belgium
Their workshop handled a complex movement repair others would not take. The result was flawless and delivered on schedule.
Marc Dubois
Entrepreneur, Geneva, Switzerland
From consultation to final handover, everything was elegant and precise. My vintage Longines has never looked better.
Emilie Fournier
Art Director, Nice, France
I brought in a family heirloom from the 1950s and received museum-level restoration quality. Truly exceptional service.
Thomas De Smet
Architect, Antwerp, Belgium
Frequently Asked Questions
Most full services are completed within 4 to 8 weeks, depending on movement complexity, required parts, and restoration scope.
Yes. Every watch receives an initial assessment and transparent quote before any intervention begins.
Whenever possible, we source original or period-correct components through trusted suppliers and specialist networks.
All completed services include a workmanship warranty that covers the performed mechanical interventions.
Yes. We service both contemporary and vintage timepieces, with special care for heritage components and original finishing.
Every watch goes through timing, power reserve, and reliability checks before final quality approval and handover.
Absolutely. We offer case and bracelet refinishing as a standalone service while preserving original geometry and character.
Watches Serviced
Brands
Full Restorations
Client Satisfaction