Roger Dubuis Excalibur 45 Skeleton: JB vs

Quick Questions

What makes the Roger Dubuis Excalibur 45 skeleton replica stand out in 2026?
How does the JB factory version compare to the BBR factory version?
Is the tourbillon movement in this replica worth the extra cost?
Which case materials are used in the Excalibur 45 replica?
Where can you find the best deals on Roger Dubuis Excalibur 45 replicas?

The Roger Dubuis Excalibur 45 series continues to capture the imagination of luxury watch enthusiasts with its bold skeletonized design and architectural complexity. For those seeking a high-quality, understanding the nuances of factory offerings is essential. This guide delves into the key aspects of the Excalibur 45, focusing on the top factories, movement options, and overall value.

The JB Factory Mastery

The JB factory has established itself as a leader in recreating the Excalibur 45's intricate skeletonized dial. Their 2019 redesign brought a fresh perspective to the carved partition structure, offering a visual impact that rivals the original. The layout is both rational and elegant, with a seven-color palette that caters to diverse tastes. The square hollowing technique enhances the architectural feel, while the 45mm titanium case ensures a lightweight yet robust presence. The star-shaped dial design and DLC coating on the edges, complete with minute markers and the Roger Dubuis logo, add to the authenticity. The skeletonized hands and the use of SLN luminous material ensure readability in low light, a practical touch for a timepiece of this complexity.

Movement and Construction

At the heart of the JB factory's Excalibur 45 is the Shanghai-made RD505SQ manual movement. This calibre mimics the original's structure with 98% visual similarity, featuring a gold-plated oscillating weight and a stable performance that surpasses smaller factories. The elimination of unnecessary calendar gears streamlines the mechanism, enhancing reliability. The case sides are reminiscent of a sandwich cookie, with a titanium architecture and a DLC-coated inner layer. The trident lugs, a signature of the King collection, add to the aggressive yet refined aesthetic. The transparent caseback offers a clear view of the skeletonized movement, showcasing the craftsmanship.

BBR Factory and the Tourbillon Option

For those drawn to the tourbillon complication, the BBR factory presents a compelling alternative. Their version utilizes the Seagull RD509SQ movement, a reliable workhorse that brings the tourbillon within reach for many collectors. The BBR factory also offers a fully skeletonized integrated tourbillon movement, upgraded to simulate the original's contour and clearance with up to 98% accuracy. Each movement carries a unique code, adding a layer of exclusivity. The watch is crafted from 316L stainless steel, finished with a combination of polishing and brushing for a natural look. The mirror is an upgraded V3 version with a dark blue anti-reflective coating, which not only enhances breathability but also provides scratch resistance—though care is still advised to avoid impacts.

The Mythos of the Knights of the Round Table

Beyond the technical prowess, the Excalibur 45 series pays homage to the legendary Knights of the Round Table. In certain models, 12 knight figurines, each hand-engraved and cast in gold, replace traditional hour markers. They stand around an enameled dial, symbolizing equality and unity. This artistic interpretation transforms the watch into a wearable piece of history, celebrating loyalty and chivalry. The knights' raised swords serve as a striking visual metaphor, making the watch not just a timekeeping instrument but a statement of noble ideals.

Pricing and Value Considerations

When considering a, pricing varies based on the complexity of the movement and the finishing quality. A beautifully decorated tourbillon model may command a higher price, often ranging from $1,000 to over $3,000, depending on the factory and the level of detail. Non-tourbillon skeleton models are generally more affordable. It's crucial to assess your priorities: whether you seek the prestige of a tourbillon or the intricate beauty of a purely skeletonized movement. Both options offer a high degree of craftsmanship, but the decision will impact your budget and the overall wearing experience.

After-Sales and Maintenance

collectible watches require careful handling, especially tourbillon models, which are more sensitive to shocks. It's advisable to avoid any unnecessary impacts during wear. The BBR factory is known for its robust after-sales support, which is a significant factor when choosing a. A strong warranty and accessible service can provide peace of mind, ensuring your investment remains in good working order. Always consider the manufacturer's reputation for reliability and customer service when making your selection.