Brand
Grönefeld
Oldenzaal workshop of the brothers Bart and Tim Grönefeld, from a family of watchmakers since 1912, known for the One Hertz, the Parallax Tourbillon and the 1941 Remontoire.
- Founded
- 1912
- Home
- Oldenzaal, Netherlands
Collections
A–Z
- 1896 One HertzIn production
- 1941 Grönograaf2022–present
- 1941 Principia2018–present
- 1941 Quadrivium2026–present
- 1941 Remontoire2016–present
- 1944 Tanfana2025–present
- 1969 DeltaWorks2022–present
- Decennium Tourbillon2018–present
- GTM-06 Tourbillon Minute Repeater2008
- Parallax Tourbillon2014–present
Discontinued
- 7 Sins2026
- One Hertz2010