LeCoultre Caliber 12'' 489 Watch Movement Technical Data and Parts List
Technical data and parts reference documentation for the LeCoultre Caliber 12'' 489 watch movement. This technical document provides the complete mechanical specification of this precision timepiece with a comprehensive parts list identifying all components. Key specifications include 17 jewels, total height 5.20 mm, case diameter 28.00 mm, and oscillation rate of 18,000 alternances per hour. The detailed parts nomenclature covers screw types, jewel placements, hairspring assemblies, and all mechanical components. Precise dimensional data includes engagement diameter measurements and component specifications. Nomenclature cross-references are provided covering all precision components essential for identifying and sourcing parts for this iconic Jaeger-LeCoultre caliber.
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Document Details
- Format
- Pages
- 3
- Size
- 1.7 MB
- Category
- Watchmaking