In an environment where micron-level precision is essential, Dianova diamond sharpeners are used daily in the training of future watchmakers.

Students use Dianova diamond sharpeners to refine and adjust small components in mechanical watch movements — where tolerances are minimal and every detail matters.
KHWCC – Korpela & Hofs Watchmaking Competence Centre is a private watchmaking school that has been training students from around the world since 2009 to build and service mechanical watches.
The two-year program focuses on advanced craftsmanship and precision, where even the smallest details matter. Graduates go on to work across the international watch industry, both with established manufacturers and as independent watchmakers.
The school’s principal, Henrik Korpela from Sweden, has been using Dianova products for over 15–20 years.
“We have been using Dianova for decades — they are the best.”
— Michael Lau
We are proud to be part of an environment where precision, quality, and craftsmanship are at the core.
Want to work with the same level of precision and control?
The products used by KHWCC are part of the Dianova Classic series
Explore our diamond sharpeners →
Learn more about the school:
www.khwcc.ch




