Racing-Style Chronograph Watch with 4130 Movement, Carbon Fiber Automatic Mechanical Movement.

Racing-Style Chronograph Watch with 4130 Movement, Carbon Fiber Automatic Mechanical Movement. Dandong 4130 movement, , reverse quick-set date. High-transparency glass, identical to the original, with minimal reflection and refraction on all four sides, providing clear visibility. Non-market versions have high reflection and poor transparency. Bezel groove size is consistent; non-market versions have larger grooves, which is incorrect.