# Sigmund Riefler

> German physicist, inventor and precision clockmaker (1847–1912)

**Wikidata**: [Q99897](https://www.wikidata.org/wiki/Q99897)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sigmund_Riefler)  
**Source**: https://4ort.xyz/entity/sigmund-riefler


## References

1. Integrated Authority File
2. [Source](https://thejohnscottaward.github.io/jsc/1822-1900.html)
3. International Standard Name Identifier
4. Virtual International Authority File