The 2026 new release introduces a colorful tourbillon design, bringing a fresh visual style to the Excalibur (Knights Series). Produced in limited quantities, it highlights a modern interpretation of high-end skeleton watchmaking.
It is powered by the independently developed RD509SQ V4 manual-winding movement, offering a 50-hour power reserve with hour, minute, and flying tourbillon functions—delivering true tourbillon performance.
Specifications and Features:
- Movement: Newly developed RD509SQ V4 manual-winding calibre with 50-hour power reserve
- Functions: Hours, minutes, flying tourbillon
- Case: 316L stainless steel case, 42 mm diameter
- Crystal: Scratch-resistant sapphire crystal glass
- Strap: Custom natural rubber strap designed for perfect case integration and enhanced wrist comfort
- Clasp: Durable 316L stainless steel folding clasp
Every detail reflects the commitment to refined craftsmanship and continuous innovation, delivering a bold and vibrant interpretation of the Excalibur series for the new generation of high-end mechanical watch enthusiasts.




