The skeleton calibres manufactured by Roger Dubuis in Geneva are the essence of the expressive singularity of the Excalibur collection. Complying with one of the most respected certifications of Haute Horlogerie, the Poinçon de Genève, the Excalibur watches are designed like contemporary works of art. Every single component being finished by hand, the watches are symbols of passion. The work of hyper-skilled craftsmen is at the forefront of each watch with a direct view on the creative mechanics making these pieces more alive than ever.

• Case & Dial 

- Material: Pink gold case with sapphire crystal with anti-reflective coating Pink gold open case back with sapphire crystal.

- Case Diameter: 42 mm

- Dial: Pink Gold 18K; Pink gold plated double surface flange with engraved minute track and transferred texts, polished and black hour markers with SLN in the center. 

- Water-Resistance: 10 bar (100 m)

• Movement 

RD720SQ SKELETON MONOBALANCIER: A calibre with improved performances: increased power reserve up to 72 hours thanks to a new geartrain toothing and escapement optimization through its geometry. Improved durability thanks to new lube, and increased precision thanks to 4Hz frequency.

- Type of Winding: Automatic, self-winding

- Certification: Poinçon de Genève certified

- Frequency: 28800 Frequency (vph)

- Movement Dimensions: 16 3/4

- Movement Thickness: 5.95 mm

- Number of Movement Parts: 178

- Jews: 32

• Strap & Buckle/Clasp 

- Clasp: Pink gold cover with steel blades, triple folding, interchangeable with Quick Release System - QRS

- Strap Material: Purple Calf strap; According our non-exotic policy, Excalibur collection is adorned with a premium calf leather strap, built in volume to follow the design of the case and the movement. The strap is interchangeable thanks to Quick Release System.