Module – The Chronograph (PDF Course)

A Practical Guide to Servicing Mechanical Chronograph Watches

Master the complexity of one of watchmaking’s most challenging complications.
The Chronograph is a downloadable PDF course focused on the practical skills and servicing techniques needed to work confidently on a wide range of mechanical chronograph movements.

 Precision Meets Complexity

Servicing chronographs requires a deeper level of understanding, dexterity, and patience than standard time-only movements. From column wheels to cam-switched systems, The Chronograph takes you step-by-step through the disassembly, cleaning, lubrication, and adjustment of these intricate timekeeping instruments.

Whether you’re servicing vintage chronographs or modern calibres, this guide is designed to equip you with real-world skills, movement-specific advice, and expert tips.

What the Course Covers

• How Chronographs Work
  Learn how the chronograph mechanism interacts with the timekeeping train — including start, stop, and reset functions.
• Types of Chronograph Movements
  Explore the differences between column wheel and cam-switch systems, manual-wind and automatic chronographs.
• Disassembly & Inspection
  Safe and systematic techniques for dismantling complex chronograph mechanisms with minimal risk.
• Cleaning & Reassembly
  How to clean and rebuild movements with multiple levers, springs, and reset hammers — with tips for maintaining alignment.
• Lubrication Points & Techniques
  Identify critical friction areas in the chronograph module and apply the correct oils to ensure reliable function.
• Adjusting & Testing
  How to adjust reset positions, tension on coupling systems, and test engagement across all chronograph functions.
• Servicing Iconic Movements
  Practical notes on popular chronograph calibres

Course Format

• High-resolution diagrams and servicing photos
• Printable PDF for use at the bench
• Movement-specific tips from experienced chronograph specialists
• Includes tool recommendations, common pitfalls, and fine-tuning guides

Who It’s For

• Experienced watchmakers seeking to expand into chronograph servicing
• Horology students preparing for advanced practical exams
• Independent repairers building confidence with complex mechanisms
• Collectors restoring vintage chronographs themselves

This course is for students taking the Practical or Vocational routes to qualification to MBHI