Ronda 4120.B Technical Instructions - Assembly and Electrical Testing
Complete technical documentation for the Ronda 4120.B quartz watch movement. Includes detailed specifications (28.60mm diameter, 4.40mm height, 395 battery, 48 months autonomy), step-by-step assembly instructions with 67 numbered components (main plate, cannon pinion, wheels, bridges, coils, rotors, electronic module, battery), and comprehensive electrical testing procedures covering voltage, consumption, accuracy, coil resistance, and motor tests. Features technical diagrams and measurements.
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.
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Document Details
- Format
- Pages
- 9
- Size
- 5.8 MB
- Category
- Horlogerie