Market top-tier version (original mold, 1:1 recreation, optimized for thinness and accuracy, designed to avoid obvious visual flaws).
Audemars Piguet Royal Oak chronograph 26331ST.OO.1220ST.01.
Equipped with a 7750 chronograph movement matching the original configuration, featuring a small seconds at 6 o’clock.
Case made of 316L stainless steel, finished with a combination of brushing and partial polishing, delivering a refined yet strong and robust aesthetic.
Bold and substantial 41mm case size with 14mm thickness, offering a powerful wrist presence.
High-intensity luminous coating ensures clear readability in all lighting conditions.
HBF Factory spent 16 months developing this 1:1 recreation, focusing on craftsmanship and finishing accuracy. Positioned as a premium enthusiast-grade chronograph that surpasses standard market versions in detailing and feel.




