Royal Oak · Audemars Piguet · APF Factory · men · mechanical watches · watch brand
APF Royal Oak Offshore 15720ST Dive Watch Review: Ceramic Crown, Caliber 4308
Quick Questions
- What makes the APF 15720ST a standout among Royal Oak Offshore replicas?
- Is the Caliber 4308 clone movement reliable for daily wear?
- How does the ceramic crown and 121-gear mechanism compare to the genuine?
- Does the Viton rubber strap offer the same interchangeability as the original?
- Where can you find the APF Offshore 15720ST at a competitive price?
The APF Factory has entered the dive watch arena with a striking interpretation of the Audemars Piguet Royal Oak Offshore 15720ST. This isn't merely a look-alike; it's engineered to mirror the original's technical complexity, from the movement architecture to the tactile feel of the crown.
Movement and Accuracy
At the heart of this Offshore 15720 beats the Caliber 4308, a self-winding movement that replicates the genuine's balance wheel position at 7 o'clock. The date changes instantaneously, and the unidirectional bezel mechanism is operated via the crown at 10 o'clock, just like the authentic piece. With a power reserve of approximately 60 hours, this aims to deliver genuine-level performance.
Case, Crown, and Crystal
The 42mm stainless steel case is paired with a glareproofed sapphire crystal, offering clarity and scratch resistance. The crown is crafted from ceramic—a signature feature of the 15720ST—and sports a screw-down design. Inside, the crown's 121 internal gears are synchronized with the original, providing a smooth, authentic winding experience.
Dial and Lume
The dial is a visual treat: a gray 'Méga-Tapisserie' pattern, luminescent white gold hour markers and hands, and a blue rotating dive scale with white Arabic numerals. The inner bezel's blue gasket adds a pop of color. For night visibility, Swiss C3 luminescent powder is applied, matching the original's glow under UV light.
Strap and Clasp
This features a black Viton rubber strap, which is not only durable but also interchangeable thanks to the quick-release system. The clasp replicates the original's opening mechanism, allowing for easy strap changes without tools.
Where to Buy and Price
For those interested, the APF Offshore 15720ST is available through USAKING Watches (usaone.store). Prices typically range from 2,000 to 10,000 yuan, depending on customization. Contact the store for exact pricing and availability.
More Questions About APF Royal Oak Offshore 15720ST
- How does the APF 15720ST compare to the genuine in terms of weight and feel?
- Is the Caliber 4308 clone movement easy to service?
- What is the water resistance rating of the APF Offshore 15720ST?
- Can the ceramic crown withstand daily wear without scratching?
- Does the blue dive scale fade over time?
- Are there any known issues with the quick-release strap system?
- How does the C3 lume compare to the original's glow intensity?
- Is the sapphire crystal truly glareproof in direct sunlight?
- What are the main differences between APF and other factories like ZF or JF?
- Does the 121-gear mechanism require special maintenance?
- How accurate is the timekeeping after weeks of use?
- Can I replace the Viton strap with a steel bracelet?
- Is the dial color true to the original's 'grizzly' gray?
- What is the exact case thickness of this replica?
- Does the watch come with a box and papers?
- Are there any tell-tale signs that this is a replica?
- How long does shipping take from usaone.store?
- What warranty is offered on the Caliber 4308 movement?
- Is the 15720ST suitable for professional diving?
- How does the resale value hold up compared to other replicas?

