Venus Caliber 170 Chronograph with Rocking-Bar Style - Technical Data and Parts List
Technical data sheet and comprehensive parts list for the Venus caliber 170 chronograph movement, a 28.00 mm, 12½''' lever-escapement chronograph with rocking-bar style mechanism. This service manual presents detailed technical specifications for all components measured in millimeters, including cage dimensions (28.30 mm overall), escapement spacing (3.15 mm), balance diameter (11.00 mm), virole, piston, barrel spring, adjustable-height needles, balance cock, winding pinion, ratchet wheel, and crown wheel. A fully illustrated parts diagram identifies and catalogs over 150 numbered components essential for accurate assembly, repair, and parts identification. Ideal for watchmakers, repair technicians, and movement specialists requiring precise component references and dimensional data for maintenance or restoration of this classic Venus chronograph caliber.
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Document Details
- Format
- Pages
- 3
- Size
- 1.5 MB
- Category
- Watchmaking