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 White Gold 750/1000 case with open case back Sapphire crystal Bezel, lugs, sides, crown paved with baguette-cut diamonds Thickness: 14.66 Millimeters Size: 45mm Water Resistance: 3 bar (30 m) Dial White gold double surface flange set with baguette-cut diamonds, polished and white gold hour markers set with baguette-cut diamonds Star-shaped bridge set with baguette-cut diamonds 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. Type: Calf Color: Black Clasp White gold 750/1000 cover set with baguette-cut diamonds with titanium blades, triple folding buckle interchangeable with Quick Release System Type: Titanium MOVEMENT Energy: Manual-winding Indications: Hour - Minute Power reserve: 72 Hours Decor Shot-blasted, trued-up or circular-grained main plate and bridge with NAC coating Technical Details Number of pieces: 319 Number of rubis: 32 Diameter: 16 3/4 Thickness: 7.35 mm Frequency: 21600 Frequency (vph)