The adrenaline factor of Roger Dubuis is fueled by raging mechanics. The voracious hedonists, members of the Roger Dubuis tribe, are thrilled by a fast-paced life breaking records and defining new rules. Excalibur Spider is the collection reflecting the most this way of life. All watches from this collection are skeletonized to the extreme. Whether that be the calibre, the case or even the hands, everything is reduced to its strict essence in order to infuse the spirit of racing and outdoor challenges into pieces of competition offering World Premiere as a common DNA.

• Case & Dial 

- Material: Black DLC titanium case with titanium container and rubber inlays Black DLC titanium bezel with sapphire crystal and anti-reflective coating, interchangeable with QRS - Quick Release System Black DLC titanium open case back with sapphire crystal Rubber crown with black DLC titanium cover, interchangeable with QRS - Quick Release System.

- Case Diameter: 45mm 

- Dial: Titanium; Black lower flange with transferred texts and minute track. Black upper flange with polished and Rhodium plated screw-like hour markers filled with SLN in the centre.

- Water-Resistance: 5 bar (50 m)

• Movement

SKELETON MONOBALANCIER: A skeleton calibre with a star-shaped bridge: the signature of the Excalibur Original colllection Powered by a micro-rotor, the mechanism is manufactured in Geneva The calibre is certified by the Poinçon de Genève, one of the most demanding certifications in the world of Haute Horlogerie.

- Type of Winding: Automatic, self-winding

- Certification: Poinçon de Genève

- Frequency: 28800 Frequency (vph)

- Movement Dimensions: 16 lignes

- Movement Thickness: 6.38 mm

- Number of Movement Parts: 166

- Jews: 35

• Strap & Buckle/Clasp 

- Clasp Type: Black DLC titanium cover with titanium blades, triple folding, interchangeable with Quick Release System - QRS

- Clasp Material: Titanium

- Strap: Rubber, Green color