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Glossary of watchmaking

Pellaton (winding system)

Pellaton (remontoir) | ペラトン式/ペラトンシキ | 比勒顿 (上弦系统)

The Pellaton automatic winding system was developed by Albert Pellaton, then technical director at IWC, and patented in 1946. The system was further improved in 1950.