How To Repair Keyless Works On A Nh35 Without

The NH35 movement is a popular choice in many wristwatches due to its reliability and functionality. However, issues with the keyless works can disrupt its performance. Here’s a step-by-step guide to repairing the keyless works on an NH35 movement without professional tools.

What Are Keyless Works?

Keyless works are the components that allow you to set the time and wind the watch. Problems in this mechanism can prevent you from adjusting the time or winding the movement properly.

Step-by-Step Guide to Repairing Keyless Works

1. Gather Basic Tools:
   
   • Precision screwdriver set
   • Non-magnetic tweezers
   • A clean, well-lit workspace
   • A loupe or magnifying glass
2. Remove the Movement:
   
   • Open the case back of the watch using a case back opener.
   • Carefully remove the movement from the case, ensuring you don’t damage the hands or dial.
3. Access the Keyless Works:
   
   • Unscrew the crown stem by pressing the release lever gently with a screwdriver.
   • Locate the keyless works under the movement plate.
4. Inspect for Issues:
   
   • Check for misaligned or damaged components, such as the yoke, setting lever, or springs.
   • Look for debris or dirt that may obstruct the mechanism.
5. Reposition or Replace Components:
   
   • Use tweezers to realign any misaligned parts.
   • If any components are damaged, order replacements online and carefully install them.
6. Reassemble the Movement:
   
   • Once the keyless works are functional, reattach the crown stem.
   • Test the winding and time-setting functionality before reinserting the movement into the case.
7. Reinstall the Movement:
   
   • Place the movement back into the case.
   • Secure the case back and ensure the watch is sealed properly.

Also Read: How To Setup Load Order For Paxi

Tips for Success

• Handle Components with Care: The parts are small and delicate, so work gently and avoid applying excessive force.
• Work in a Clean Area: Dust and debris can interfere with the movement.
• Document the Process: Take photos as you disassemble to make reassembly easier.

Why It Matters

Repairing the keyless works ensures your watch remains functional and accurate, saving you time and money on professional repairs. With patience and precision, you can restore your NH35 movement to perfect working condition.