Black Bay One 41 | 41mm, Steel, Dark Grey Dial Test Product debuting in 1919 as one

debuting in 1919 as one of the earliest creations of Louis de Cartier

The 12 o'clock index is twice as wide as the others to make the time easily legible whatever the reading angle

and two gaskets

SIMPLESOPHISTICATION A splash resistant 38

Black Bay One 41 | 41mm, Steel, Dark Grey Dial Test Product debuting in 1919 as oneThe 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.