The OCTA Royal Oak 15510 features a 41mm rose-gold-tone case with the signature octagonal bezel, eight exposed hexagonal screws, and the sharp angular architecture that defines the modern Royal Oak.
The centerpiece is the deep blue Grande Tapisserie-style dial. Its three-dimensional geometric pattern creates substantial depth, while the rich blue finish changes character under different lighting. Rose-gold-tone applied hour markers and matching Royal Oak hands provide a striking contrast against the dial.
A framed date display is positioned at 3 o’clock, while a sapphire crystal protects the dial.
The rose-gold-tone case features the characteristic combination of vertical satin brushing, polished bevels, and highly reflective edges. These contrasting finishes emphasize the complex geometry of the bezel and case.
Rather than an integrated metal bracelet, this configuration is fitted with a matching blue leather strap. The blue strap complements the dial while allowing the rose-gold-tone case to stand out more prominently on the wrist.
The sapphire exhibition caseback provides a clear view of the decorated movement and rotor.
Powering the watch is the JH4302 Automatic Super Clone, featuring a true free-sprung balance architecture with regulating weights rather than a conventional regulator index.
The JH4302 provides automatic winding together with hours, minutes, central seconds, and date functionality while offering a movement architecture designed to closely reproduce the appearance of the 4302 caliber.
With its rose-gold-tone construction, deep blue Grande Tapisserie-style dial, matching blue leather strap, and JH4302 true free-sprung movement, the OCTA 15510 delivers one of the most distinctive configurations of the modern Royal Oak platform.
Factory: OCTA
Model: Royal Oak 15510
Reference Style: 15510OR.OO.D315CR.02
Case Size: 41mm
Case: Rose-Gold-Tone
Dial: Bleu Nuit / Blue Grande Tapisserie-Style
Bezel: Rose-Gold-Tone Octagonal Bezel
Crystal: Sapphire Crystal
Caseback: Sapphire Exhibition Caseback
Strap: Blue Leather Strap
Clasp: Rose-Gold-Tone Folding Clasp
Movement: JH4302 Automatic Super Clone
Balance: True Free-Sprung with Balance Weights
Functions: Hours, Minutes, Central Seconds & Date
