ZF Edition — Integrated Rubber Strap
The Royal Oak Offshore Diver 15710ST in khaki green represents a specific technical challenge in the replica industry, primarily due to the complex lacquer mixture required for the dial. The ZF edition is widely recognized across horological forums as the benchmark for this reference, achieving the correct color saturation and precise plateau dimensions on the Méga Tapisserie pattern. Furthermore, ZF has engineered the 10 o’clock crown mechanism to provide tactile, precise clicks for the inner rotating dive scale, closely mirroring genuine tolerances.
Powering this reference is the Clone AP Calibre 3120 automatic movement. Unlike older iterations that relied on decorative plates over base calibers, this movement features a 1:1 architectural layout with correct balance wheel positioning and a custom engraved golden rotor. It delivers a power reserve of approximately 36 hours. Each movement undergoes rigorous regulation to ensure amplitude and beat rate stability.
The 42mm case is milled from solid 316L stainless steel, maintaining the exact 13.6mm profile of the original. The alternating brushed and polished finishing on the octagonal bezel and case edges is executed with sharp, defined transitions. Fitted to a high-quality khaki green rubber strap, the watch integrates seamlessly with the wrist, secured by a precisely machined steel pin buckle.
- Movement: Clone AP Calibre 3120 — Approximately 36 hours
- Case Material: 316L Stainless Steel, 42mm diameter, 13.6mm thickness
- Bezel: 316L Stainless Steel with brushed finish, internal rotating dive scale
- Crystal: Scratch-proof Sapphire with Colorless AR Coating
- Bracelet: Khaki Green Rubber Strap with steel pin buckle
- Water Resistance: 50m — a professional water-resistance check is recommended before submersion. Avoid using the pushers or crown while the watch is under water.
Designed for collectors who require a robust, mechanically competent sports watch. The 15710ST offers substantial wrist presence while maintaining the refined finishing expected of the Offshore lineage.

Reviews
There are no reviews yet.