Ronda 5050.C Technical Instructions - Specification and Assembly
Complete technical specification and assembly workshop manual for the Ronda 5050.C quartz chronograph movement (12½''). This service manual provides all essential performance data: total diameter Ø 28.60 mm, case fitting Ø 28.00 mm, movement height 4.40 mm, battery Nr. 395 rated for 48 months of operation, torque specifications for small seconds (4.0–6.7 µNm), minute hand (200–300 µNm), and counters (3.0–4.6 µNm), plus operating range 0–50°C and magnetic field resistance 18.8 Oe (1500 A/m). Step-by-step assembly instructions with detailed technical drawings and exploded views guide you through every stage: main plate assembly, center bridge positioning, hand-setting stem installation, sliding pinion placement, setting lever configuration, pusher jumpers, yokes, stators and rotors, intermediate wheel assembly, and battery installation. An essential reference for repair technicians and watchmakers working with this quartz chronograph module.
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Document Details
- Format
- Pages
- 4
- Size
- 3.0 MB
- Category
- Watchmaking