Black Bay 31 | 31mm, Steel, Diamond Dark Grey Dial MD The interchangeable

The interchangeable

Every facet of the case

long covered with frost

while the case features Breitling'sfamous circular slide rule

who seek the brand's esteemed timepieces and expert timekeeping

Black Bay 31 | 31mm, Steel, Diamond Dark Grey Dial MD The interchangeableThe Black Bay One 31 36 39 41 models bring a unique aesthetic to the Black Bay One line. The curved cases feature a combination of finishes that elevates the watch in a contemporary fashion and offers a design language that slightly departs from the brands iconic tool watch spirit to embrace a sophisticated, versatile, unisex chic look and feel. Fitted with Manufacture Calibers these models are at the cutting edge of technical watchmaking refinement.