Jack Mason Black Nautical Chronograph Stainless Steel Watch | Black Leather Matte Chrome The 3L Hydration Engine works

The 3L Hydration Engine works with most hydration backpacks

[Details] Battery Life

Model: CW221

Whether you're a businessman or bike messenger

Model: 2T2Z0NB

Jack Mason Black Nautical Chronograph Stainless Steel Watch | Black Leather Matte Chrome The 3L Hydration Engine worksInspired by nautical instruments, the Stainless Steel Jack Mason Nautical Chronograph features Super Luminova markings for clear readability, even in low lighting situations. Jack Mason paid particular attention to the face details, with subtle white, red, and blue markings along the second hand, paying homage to the American flag. This model features a black dial paired with a black leather band for a clean, classic look.[Details] Case Size: 42mm