Valjoux Cal. 7740/7741 Technical Specifications
Technical specifications and parts list for Valjoux caliber 7740 and 7741 chronograph movements. Cal. 7740 features a lever movement with recording chronograph, 30 minutes and 12 hours counters, 2 pushers, cam mechanism, and quick date-setting with 28,800 vibrations. Cal. 7741 includes 12 and 24-hour devices. Includes dimensional data, component specifications, exploded view diagrams of movement plates, wheels, springs, and hardware with numbered part references.
Documentation must be downloaded on a computer (PC, Mac, or Linux).
Do not use a smartphone or tablet to download documentation; they generally lack sufficient memory capacity to handle large files, and few users know how to locate the download folder on these devices.
Once downloaded, you can use it right away and even print the pages you need, or use your smartphone in photo mode to translate into the language of your choice: Google Translate
Document Details
- Format
- Pages
- 2
- Size
- 2.0 MB
- Category
- Horlogerie