langue en Bell & Ross - 09/12/2016

BR-X1 Tourbillon Sapphire - Bell & Ross

Bell & Ross is one of the happy few that produced a sapphire crystal timepiece and is going one step further by combining the complexity of a tourbillon movement within a sapphire case. This exclusive film will give you an overview of the very complex machining process required to create the Bell & Ross BR-X1 Tourbillon Chronograph Sapphire watch