Black Bay One 39 | 39mm, Steel, Champagne Dial Chronograph The case and bracelet have

The case and bracelet have been carefully optimized for ergonomic comfort

As a true pilot’s watch designed to withstand the rigors of a vintage cockpit

the Panthère prioritises clean lines

Longines has a close and long-standing connection with the world of aviation

Black Bay One 39 | 39mm, Steel, Champagne Dial Chronograph The case and bracelet haveThe 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.