Only Watch 2017: Bell & Ross BR-X1 RS17 Bell & Ross Swiss watches by wholesalewatches - May 24, 20180 The Parisian brand with military inspirations have already presented several watches for the Onlly Watch charity auction so this year is nothing new to them. As for this year’s auction, Bell & Ross have modified a recently introduced BR-X1 RS17 which in itself is the product of the collaboration with