Watch Movement Riddle: Find the Missing Part

Key Points from the Discussion

• One participant initially suggests the hairspring, then corrects their guess to the wheel driven by the hammer, demonstrating careful observation of the movement components.
• Tourbillon1 clarifies the location of the hairspring, noting it is between the balance wheel and the balance cock, providing an educational insight into movement anatomy.
• Another guess for the missing part is the bezel, with a collector noting that the Felix model typically has two bezels.
• The escapement wheel is identified as the smallest of the four train wheels, offering a specific detail about its function within the movement.