Shocking release, perfectly restored IWC Portuguese series 150th anniversary open-back commemorative edition Portuguese chronograph. [Movement] Uses the Dan Dong 7750 movement modified to the original CAL.69355 movement. Thickness, various unit data and layout, balance wheel position, and functional use. Fully aligned, impeccable. [Case] Watch dimensions 40mm x 13.1mm, consistent with the genuine product. Same size, perfect texture, ergonomic design makes the streamlined lugs fit the wrist more closely, comfortable to wear. Consistent with the original: the dial uses lacquer technology, the scales use superimposed printing technology. The overall texture can compete with the genuine product. [Strap Buckle] Black Italian calfskin strap, paired with the classic IWC folding clasp (interchangeable with the genuine product).







