Jaeger-LeCoultre · Manual Wind
101
The Jaeger-LeCoultre Calibre 101 is a hand-wound mechanical movement renowned as the smallest mechanical caliber in the world. First introduced in 1929 and still in production, it measures just 14.0 × 4.8 mm with a thickness of 3.4 mm, yet comprises 98 components and 19 jewels. Its compact size allows it to be seamlessly integrated into high jewellery creations without compromising aesthetics.
- Winding
- Manual Wind
- Power Reserve
- 33 hours
- Jewels
- 19
- Diameter
- 12.22 mm
About the Jaeger-LeCoultre 101
Calibre 101 powers hour and minute functions and operates at a frequency of 21,600 vibrations per hour (3 Hz). It provides a power reserve of approximately 33 hours. Entirely designed, produced, and assembled in-house by Jaeger-LeCoultre, it remains a hallmark of miniature horological craftsmanship.
Watches with this movement
2
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