
Specialist workshop for the repair, overhaul and sale of historical large and small clocks.

Uhrmachermeister Tony Siegmund
98701 Großbreitenbach OT HerschdorfNew on Amplifa
About me
Master watchmaker Tony Siegmund operates a specialist workshop for historical clocks in Großbreitenbach, in the district of Herschdorf in Thuringia. The offering encompasses the repair and overhaul of antique high-quality large clocks as well as verge clocks, pocket watches and pendulum clocks. The owner has experience in overhauling a wide variety of calibres, including movements with repetition mechanisms, chronographs of different designs and diverse escapement forms such as the deadbeat escapement, ruby cylinder and chronometer escapement with impulse pallet. As part of the master craftsman course, a seconds pendulum clock with a modified, free Strasser escapement and Invar compensation pendulum was also designed and built. Overhauled antique clocks are sold via the company's own shop and EBAY, usually with a one-year guarantee. The workshop is currently not accepting repairs.
- Site
- Großbreitenbach OT Herschdorf
- Processes
- Repair and overhaul of antique high-quality large clocks, Repair of verge clocks, Repair of a wide variety of pocket watches, Repair of pendulum clocks, Overhaul of various large clocks, Overhaul of calibres with repetition mechanisms, Overhaul of chronographs in a wide variety of designs, Overhaul of escapements (deadbeat escapement, ruby cylinder, chronometer escapement with impulse
- Materials
- Invar, Ruby
- Industries
- Watchmaking, Antiques/Historical clocks
- 01
Repair and overhaul of historical clock movements
- 02
Sale of overhauled antique clocks
Materials
Invar
Material for the compensation pendulum of the self-designed seconds pendulum clock.
Ruby
Bearing stone material in overhauled escapement forms such as the ruby cylinder.
Location

Großbreitenbach OT Herschdorf
DEWorkshop and sales
References




Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Repair and overhaul of antique high-quality large clocksAssembly | – | – | – | – | – |
| Repair of verge clocksAssembly | – | – | – | – | – |
| Repair of a wide variety of pocket watchesAssembly | – | – | – | – | – |
| Repair of pendulum clocksAssembly | – | – | – | – | – |
| Overhaul of various large clocksAssembly | – | – | – | – | – |
| Overhaul of calibres with repetition mechanismsAssembly | – | – | – | – | – |
| Overhaul of chronographs in a wide variety of designsAssembly | – | – | – | – | – |
| Overhaul of escapements (deadbeat escapement, ruby cylinder, chronometer escapement with impulseAssembly | – | – | – | – | Ruby |
| Design and construction of a seconds pendulum clock with modified, free Strasser escapement andEngineering | – | – | – | – | Invar |
| Sale of overhauled antique clocksAssembly | – | – | – | – | – |
Additional services
Career history
- 2014
Completion of the master watchmaker course at the state school for precision engineering in Villingen-Schwenningen; design and construction of a seconds pendulum clock with a modified, free Strasser escapement and Invar compensation pendulum.
- 2015
Operation of the specialist workshop for historical clocks (website © 2015).