JB Factory Edition — Bright Yellow Velcro Strap
The JB Factory RM 027-03 Rafael Nadal represents a notable technical achievement in replica horology, successfully mirroring the complex red and yellow Quartz TPT composite case. Unlike earlier iterations that relied on surface paint, this release utilizes high-pressure layered quartz fibers to achieve the correct micro-matte texture and irregular wave patterns characteristic of the genuine article.
Powering this ultra-light reference is a custom RM27-03 manual-winding real tourbillon movement. Situated at 6 o’clock, the rotating escapement is fully functional, abandoning the static balance wheels and faux plates of lower-tier replicas. It operates at a steady beat rate and delivers a reliable power reserve of approximately 36 hours.
Measuring 40.30mm by 47.77mm with a thickness of exactly 13.0mm, the case houses a prominent ‘bull head’ V-shaped titanium skeleton bridge. The entire assembly, secured to the wrist via a bright yellow high-density velcro strap, weighs a mere 43 grams, closely emulating the featherweight engineering of the authentic Spanish Matador-inspired piece.
- Movement: Custom RM27-03 Manual Tourbillon — Approximately 36 hours
- Case Material: Layered Composite Quartz Fiber (Red/Yellow Quartz TPT®), 40.30mm x 47.77mm, 43g
- Bezel: Red/Yellow Quartz TPT® with Grade 5 Titanium Screws
- Crystal: Scratch-Proof Sapphire with Colorless AR Coating
- Bracelet: Bright Yellow High-Density Lightweight Braided Velcro
- Water Resistance: 30m Stated (Nitrile O-ring) — professional pressure test recommended before swimming. Do not operate the crown while the watch is submerged.
Designed for collectors who appreciate avant-garde materials and true mechanical complexity. Its ultra-light profile makes it an unobtrusive companion for active wear, while the exposed tourbillon demands horological respect.

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