A. Schild Cal. 1691, 1693 Technical Specifications
Technical specifications and repair documentation for A. Schild S.A. lever movements, calibers 1691 and 1693, manufactured in Grenchen, Switzerland. This workshop manual provides detailed mechanical diagrams, dimensional data in millimeters, and complete parts lists with part numbers and material identifications for both calibers. The 1691 measures 10 1/2''' (23.30 mm) and the 1693 measures 11 1/2''' (25.60 mm). Includes exploded component views of the base caliber 1690 platform alongside parts specific to each derivative caliber, enabling technicians and watchmakers to source replacements and understand assembly relationships. Essential reference for service and maintenance of these Swiss lever-escapement movements.
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Document Details
- Format
- Pages
- 3
- Size
- 2.8 MB
- Category
- Watchmaking