Roger Dubuis stuns again with the Excalibur Monobalancier Eon. The Excalibur MB maintains clean-cut lines while the signature star has been reshaped to levitate freely above the barrel, and the power reserve has been increased to 72 hours. With the case being made of EON gold, it is now more resistant to the challenging conditions of saltwater. Adorned with 60 round diamonds, this timepiece comes on a purple leather strap. Features: Monobalancier