In the annals of haute horlogerie, few brands have consistently pushed the boundaries of mechanical complexity and artistic expression quite like Roger Dubuis. Since its inception in 2005, the Excalibur collection has served as the brand’s flagship, an imposing 45mm testament to the "hyper horology" that defines Roger Dubuis’ modern ethos. This philosophy, characterized by audacious design and intricate mechanics, finds a profound embodiment in the Knights of the Round Table (KRT) series. Introduced in 2013, the KRT collection elevated the brand’s commitment to métiers d’art, transforming the legendary Arthurian court into a miniature masterpiece on the wrist. Now, Roger Dubuis ventures into the final chapter of its Merlin trilogy with the unveiling of the Excalibur Knights of the Round Table Metamorph Merlin, a timepiece that not only pays homage to the wizard’s legendary transformative powers but also marks a significant evolution in the collection’s artisanal approach.
The narrative of the Knights of the Round Table has always been deeply intertwined with the mystical figure of Merlin. Arthurian legend posits Merlin as the ultimate sorcerer, a master of illusion and transformation whose magic was instrumental in shaping the destiny of Camelot. His ability to shapeshift, a cornerstone of his legend, is particularly emphasized in the Metamorph Merlin. According to myth, Merlin’s shapeshifting prowess was not merely for show; it was a strategic tool, enabling him to orchestrate key events, most notably facilitating King Uther Pendragon’s seduction of Lady Igraine by assuming the form of her husband, Gorlois. This act, born of Merlin’s magical intervention, directly led to the conception and birth of King Arthur, the very foundation of the Round Table legend. Merlin’s fluidity in form, often appearing not as a robed wizard but as potent natural elements like a great white stag, underscores his profound connection to the primal forces of nature and his unparalleled control over his own existence. This essence of metamorphosis, of fluid identity and potent change, is what Roger Dubuis has sought to capture in its latest horological creation.

A Canvas of Transformation: The Case and Dial Evolution
The Metamorph Merlin distinguishes itself from its predecessors by extending the narrative beyond the confines of the dial and directly onto the watch case. This is a bold departure, signifying a deeper integration of the thematic storytelling into the very structure of the timepiece. For the first time within the KRT collection, Roger Dubuis has incorporated hand-sculpted elements onto the case itself. The right flank of the 45mm pink gold case features a recessed area meticulously engraved in micro-relief. This intricate artwork depicts Merlin in both his human and animalistic forms, a direct homage to his shapeshifting abilities, specifically his renowned transformation into a stag. The left side of the case continues this rich tapestry of storytelling, showcasing engraved scenes of knights, including a central figure locked in combat with a dragon.
These hand-engraved motifs on the case are a testament to the painstaking craftsmanship that Roger Dubuis champions. Complementing this new dimension of case artistry, the 12 solid rose gold knights, each standing at an impressive 6mm in height, remain the focal point of the dial. These figures are not mere representations; they are meticulously hand-sculpted, imbued with individual character and armed with distinct medieval weaponry. Master engravers have breathed life into each knight, with King Arthur himself presiding over the assembly at the 12 o’clock position, his legendary sword Excalibur poised as a symbol of his reign.
The evolution of the dial design within the KRT collection mirrors the escalating complexity and artistic ambition of the series. Early iterations featured a more literal representation of a physical table. However, subsequent editions, including the Knights of the Round Table II and III, saw the dial transform into more abstract compositions. This culminated in the two Merlin editions, the Omniscient Merlin and the Enchanter Merlin, which introduced dramatic hexagonal columns of varying heights and materials. The Metamorph Merlin continues this sophisticated dial architecture, with the chosen green hue symbolizing the dense, ancient forests where Merlin often practiced his magic and transformed into his stag form. The three-dimensional scenery is a complex mosaic, comprising 57 individually crafted blocks. These blocks are fashioned from a combination of polished pink gold, transparent glass, and green CVD-coated glass, interspersed with scintillating green-coated Crystalium flooring inlays. The passage of time is rendered legible yet artistically integrated, indicated by openworked pink gold hands featuring green Super-LumiNova inserts that perfectly complement the gold markers positioned on the flange behind the assembled knights.

A Symphony of Craftsmanship and Mechanical Prowess
The exuberant 45mm case, crafted from 18k pink gold, is a hallmark of the Roger Dubuis Excalibur line. Its substantial presence is further enhanced by a protruding sapphire crystal ring positioned beneath the notched bezel. This innovative design element, contributing to the watch’s 16.87mm thickness, offers a lateral view of the action-packed dial and the intricate details of the knights’ reverse sides. Coupled with the domed sapphire crystal protecting the dial, these architectural features ensure that the scene depicted within the watch is bathed in light, enhancing its visual depth and impact. Even the functional elements, such as the crown and its guards, are thoughtfully designed, shaped like a sword hilt, further reinforcing the collection’s thematic narrative.
Beneath the captivating exterior lies the Poinçon de Genève-certified automatic movement, caliber RD821. This in-house marvel, visible through the sapphire crystal caseback, is a testament to Roger Dubuis’ unwavering commitment to horological excellence. The movement boasts a golden skeletonized 360° rotor, an artistic reinterpretation inspired by the stained-glass windows of historical cathedrals. This rotor not only serves as a visual spectacle but also efficiently transmits energy to the mainspring, providing a robust 48-hour power reserve. The movement comprises 172 components and 33 jewels, operating at a frequency of 28,800 vibrations per hour (4Hz). Its meticulous finishing adheres to 14 distinct in-house standards, all curated to meet the stringent requirements of the Poinçon de Genève hallmark, a mark of exceptional quality and origin. The movement’s architecture is designed to facilitate the hours and minutes display, ensuring functionality is never compromised by the artistic embellishments.
Chronology of the Knights of the Round Table Collection
The Roger Dubuis Knights of the Round Table collection represents a significant journey in the brand’s exploration of artistic and mechanical expression. Its evolution can be traced through key milestones:

- 2005: The Roger Dubuis Excalibur collection is launched, establishing the brand’s signature imposing 45mm case size and its commitment to "hyper horology," characterized by mechanical audacity and distinctive aesthetics.
- 2013: The first iteration of the Knights of the Round Table collection is introduced. This initial release sets the stage for the fusion of métiers d’art and horological engineering, featuring 12 micro-sculpted gold knights around a Grand Feu enamel table.
- Subsequent Editions (e.g., KRT II, KRT III): The collection evolves, moving from literal table representations to more abstract dial compositions, showcasing a progression in artistic interpretation and technical execution.
- Merlin Trilogy Begins: Roger Dubuis turns its attention to the pivotal figure of Merlin, introducing the Omniscient Merlin edition, which deepens the narrative and introduces new levels of complexity.
- 2024/2025 (Implied by Article Context): The Enchanter Merlin edition is presented, further exploring the wizard’s persona and magical abilities.
- Present Day: The Metamorph Merlin is unveiled, marking the culmination of the Merlin trilogy. This edition introduces hand-sculpted elements on the case for the first time, directly embodying Merlin’s transformative powers and signifying a new era for the KRT collection’s artistic integration.
Broader Implications and Market Positioning
The Roger Dubuis Excalibur Knights of the Round Table Metamorph Merlin is more than just a luxury timepiece; it is a statement of intent from a brand that consistently seeks to redefine the boundaries of high watchmaking. In an industry often characterized by tradition and incremental evolution, Roger Dubuis stands out for its willingness to embrace radical design and cutting-edge artistry. The Metamorph Merlin, with its innovative case sculpting and narrative depth, reinforces this position.
The watch’s appeal lies in its ability to transcend mere timekeeping. It offers a narrative experience, inviting the wearer to connect with the legends of King Arthur and Merlin on a deeply personal level. This narrative approach, combined with the exceptional craftsmanship and limited production (a mere 28 pieces), positions the Metamorph Merlin as a highly coveted collector’s item. The price, available upon request, further underscores its exclusivity, placing it firmly within the ultra-luxury segment of the watch market.
The implications of the Metamorph Merlin’s design extend beyond its immediate aesthetic. By integrating storytelling directly onto the case, Roger Dubuis is pushing the concept of a wristwatch as a three-dimensional canvas for art and narrative. This approach has the potential to influence other brands, encouraging a more holistic integration of theme and execution in future high-end watch designs. The focus on métiers d’art, particularly intricate hand-engraving and micro-sculpting, also highlights the enduring value of traditional artisanal skills in the digital age, demonstrating that such craftsmanship can be both timeless and technologically advanced.

The Metamorph Merlin is presented on a green calfskin strap, equipped with a pink gold triple-folding buckle and a convenient quick-release system, allowing for easy interchangeability. This attention to detail ensures that every aspect of the watch, from its intricate movement to its strap, is considered and executed to the highest standard. As the final chapter of the Merlin trilogy, the Metamorph Merlin serves as a powerful testament to Roger Dubuis’ unwavering commitment to innovation, artistry, and the relentless pursuit of hyper horology. It is a watch that not only tells time but tells a story, a legend etched in gold and brought to life through unparalleled craftsmanship.
Technical Specifications
Case:
- 45mm diameter x 16.87mm thickness
- 18k pink gold case, brushed and polished
- Recessed area of case with hand-engraved knights, Merlin, and white stag
- Sapphire crystal ring under the bezel
- Domed sapphire crystal with anti-reflective coating
- Open caseback with sapphire crystal
- Crown with green glass ring, flanked by crown guards
- 30m water-resistant
Dial:

- 12 handcrafted micro-sculpted knights in pink gold with different weapons and individual features, 6mm height
- Pink gold base with green CVD coating
- Multi-dimensional dial with 57 hexagonal blocks in varying materials and heights (10 shotblasted glass with green CVD coating, 7 polished pink gold, 1 central shotblasted pink gold with green CVD, 6 transparent glass with green CVD coating on top, 24 polished glass with green CVD, 9 transparent glass, 9 Crystalium flooring inlays with green CVD)
- Green CVD-coated flange
- Openworked pink gold hour and minute hands with green Super-LumiNova inserts
Movement:
- Calibre RD821
- In-house automatic movement with central rotor
- 172 components, 33 jewels
- 25.9mm x 3.5mm dimensions
- 48-hour power reserve
- 28,800 vph (4Hz) frequency
- Functions: Hours and minutes
- 14 distinct in-house finishes tailored for Poinçon de Genève hallmark
Strap:
- Green calfskin with triple-folding pink gold clasp
- Quick-release system
Availability:
- Limited edition of 28 pieces
- Price upon request