APSF Edition — Integrated Stainless Steel Bracelet
APSF’s execution of the Royal Oak 15400 represents a significant technical benchmark in the replica market, specifically regarding case geometry and bracelet integration. By achieving the verified 9.2mm thickness and 172.5g weight, this piece closely mirrors the physical presence of the genuine article.
Powered by the fully integrated Super Clone Cal. 3120, this caliber departs from older decorated Miyota bases. It features a meticulously engraved 22K-style gold rotor, correct balance wheel positioning, and functional shock absorbers, offering reliable mechanical stability.
The 41mm stainless steel case showcases highly accurate brushed and polished alternating finishing across the octagonal bezel and integrated lugs. The white “Grande Tapisserie” dial exhibits crisp guilloché work, maintaining strict adherence to genuine dial proportions.
- Movement: Super Clone Cal. 3120 — Approximately 36 hours
- Case Material: Premium Stainless Steel, 41mm diameter, 172.5g weight
- Bezel: Stainless steel with correct brushed and polished chamfers
- Crystal: Scratch-Resistant Sapphire with colorless AR coating
- Bracelet: Integrated stainless steel with AP folding clasp
- Water Resistance: 50m Stated — professional pressure test recommended before swimming
This reference suits the purist seeking the classic 41mm Royal Oak proportions before the transition to the 15500 series. Its robust caliber and precise case tolerances make it a reliable cornerstone for mechanical evaluation.

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