Founded: 1998 (watch making since 2008)| Founding place: Oldenzaal, The Netherlands | Founded by: Bart and Tim Grönefeld | Current headquarters: Oldenzaal, The Netherlands | Owned by: privately held | Official name: Grönefeld BV
The Grönefeld 1969 DeltaWorks is a kind of flexible watch that comes in 30 different variants if we did the maths correctly
