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.The 120° Rotating Minute Counter (RMC) at 3 o’clock is a joyful and unexpected feature that has led to a pending patent. Its tripartite hand carries the 0, 1 and 2 past the 0-9 digits on the right, while in pure Roger Dubuis style, the counter stands out with large red numbers. Activate the chronograph and enjoy the display in motion.Case Pink gold case Pink gold with lacquered markings and sapphire crystal with anti-reflective coating Pink gold open case back with sapphire crystal Pink gold crown with lacquered ring Size: 45mm Water Resistance: 10 bar (100 m) Dial Black lower flange with transferred texts and minute tracks. Pink gold coated upper Flange with screw-like hour markers rhodium plated and filled with SLN. Main material: Pink Gold 18K Strap Black rubber strap with black rubber inlay - Interchangeable with Quick Release System - QRS Type: Rubber Color: Black Clasp Pink gold cover with titanium blades, triple folding, interchangeable with Quick Release System - QRS Type: Pink Gold 18K MOVEMENT Energy: Automatic, self-winding Power reserve: 72 Hours Decor Circular grained and sandblasted main plate and bridges Technical Details Number of pieces: 310 Number of rubis: 39 Diameter: 16 Frequency: 28800 Frequency (vph)