IWC Portugieser 1:1 Replica Watch vs. Genuine Review

For this comparison, we selected the IWC Portugieser model IW371446. This watch features a closed case back design, which reduces the difficulty of replication. In the image below, the left side shows the genuine watch, while the right side displays the replica.

Sapphire Crystal: The sapphire crystal on IWC watches has a blue coating, and this detail has been accurately replicated.

Hands and Dial: The hands are made of heat-treated steel, with a slight curvature. The length of the hands is identical to the genuine version.

Movement: The watch uses an Asian 7750 replica movement, which has been modified to fit the case thickness of this watch. The modified movement not only fits perfectly but also improves stability. It supports all the chronograph functions of the original.

Watch Thickness: After adopting the modified 7750 movement, the watch thickness matches the genuine at 12.3mm.

Case: The watch case is made of 316 stainless steel, and the engravings on the crown are identical to the original. All case components are developed based on the genuine watch with a 1:1 ratio.

Clasp: The clasp structure is identical to the original, featuring a folding clasp with the “IWC” logo engraved on it.