APSF Edition — Integrated Stainless Steel Bracelet
The APSF execution of the Audemars Piguet Royal Oak 15400ST stands as a technical benchmark in replica horology, specifically noted for its precise integrated bracelet geometry. By utilizing a bespoke clone architecture, this edition achieves the genuine-spec 9.2mm case thickness, a critical metric historically problematic for earlier iterations relying on decorated base movements.
At the core is the custom Clone Calibre 3120 automatic movement. Unlike module-based alternatives, this ground-up clone positions the balance wheel correctly and operates at a genuine-matching 28,800 VPH. The mechanism features a 22K gold-plated rotor with accurate family crest engravings, delivering approximately 36 hours of power reserve while maintaining stable amplitude across various resting positions.
The 41mm solid stainless steel case exhibits sharp, alternating brushed and polished chamfers that define the signature octagonal bezel. The dial features a meticulously stamped Grande Tapisserie pattern in a true black lacquer (note: sapphire AR coating reflections may occasionally present a faint #006039 hue under harsh lighting, though the base tone is deeply black), complemented by precisely applied white gold-toned hour markers.
- Movement: Clone Calibre 3120 Automatic — Approximately 36 hours
- Case Material: Solid Stainless Steel, 41mm diameter, 173.8g weight
- Bezel: Stainless steel octagonal with recessed white gold-toned screws
- Crystal: Scratch-resistant sapphire with premium Glareproofed AR coating
- Bracelet: Integrated stainless steel, brushed finish, AP folding clasp
- Water Resistance: Stated 50m — professional pressure test recommended before swimming
This reference suits the collector seeking a historically significant sports watch with exacting architectural tolerances. It transitions seamlessly from formal environments to casual settings, demanding a wrist size capable of supporting its distinct 41mm footprint.

Reviews
There are no reviews yet.