Valjoux Caliber 23 and 72 Technical Data and Parts List
Technical reference manual and parts list covering Valjoux caliber 23 and 72 chronograph movements. Contains precise technical specifications and dimensional data in millimeters for critical components including the balance, escape wheel, hairspring, balance cock, virole, piston, and barrel bridge. Exploded component diagrams and comprehensive parts lists with numbered illustrations support assembly, disassembly, and maintenance work on both calibers. Caliber 23 delivers 30 or 45-minute recording capability with 2 pushers, measures 29.50mm diameter at 13''' size. Caliber 72 features 30-minute recording with integrated 12-hour counter and 2 pushers. Material specifications and complete component breakdowns provided for both movement variants. Essential for watchmakers and technicians performing service, repair, and restoration of these professional chronograph mechanisms.
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Document Details
- Format
- Pages
- 4
- Size
- 2.4 MB
- Category
- Watchmaking