Oris Caliber 391 Technical Data - Parts List and Technical Drawings
Technical data and parts manual for the Oris caliber 391 watch movement. Features exploded diagrams showing the complete assembly of the mechanical movement, comprehensive parts lists with numbered components including balance wheels, escapement wheels, jewels, springs, hands, and dial elements. Includes detailed mechanical drawings and technical specifications for both the 7-jewel and 17-jewel versions of this caliber. Essential reference for watchmakers, repair technicians, and movement specialists performing service, maintenance, or restoration work on Oris 391 equipped timepieces.
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Document Details
- Format
- Pages
- 2
- Size
- 1.7 MB
- Category
- Watchmaking