Jean-Pierre Hagmann, Master Case Maker
Jean-Pierre Hagmann passed away suddenly and unexpectedly on the night of March 7, 2025 at the age of 84.
A tribute to a legend by Dr Helmut Crott.
In-Depth: Alfred Helwig’s Flying Tourbillon in Wrist- and Pocket Watches
Alfred Helwig’s Flying Tourbillon in Wrist- and Pocket Watches
A history of the invention by Dr Helmut Crott..
Read moreGrand Prix D'Horlogerie de Genève
The GPHG (Grand Prix d'Horlogerie de Genève) will take place on November 13, 2024
Dr. Helmut Crott, vintage watch expert and collector's watch consultant / Switzerland
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A Special Exhibition
Article
Happenings A Special Exhibition To Celebrate 250 Years Of Urban Jürgensen
Hodinkee journal : October 2023
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Dr. Helmut Crott, les enchères lui doivent leurs centaines de millions
Article :
Dr. Helmut Crott, les enchères lui doivent leurs centaines de millions
JSH, avril 2021
Auktionshaus Dr. Crott versteigert ab Mai im Mannheimer Hafen
Article :
Auktionshaus Dr. Crott versteigert ab Mai im Mannheimer Hafen
Rhein-Neckar-Zeitung, december 2019
Where Time Never Gets Old: Visiting TEFAF, The World’s Premier Fine Art Fair
Article :
Where Time Never Gets Old: Visiting TEFAF, The World’s Premier Fine Art Fair
Quillandpad, March 2014
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