Inside is a removable slim wallet that holds cards

you don't have to worry about this 42mm analog watch not being able to hang in the real world

which helps transform plastic bottles from landfill into high-performance fabric

or sail-ready with a solid stainless steel case and 100-meter water resistance

Sentry Solar Leather - Navy Sunray / Silver blue-quartz-watches Inside is a removable slimMaking our best model better, Sentry has gone Solar. Our classic thin black tie meets block party timepiece just got an upgrade with limitless potential. This version of the iconic Sentry comes at 40mm and is equipped with a solar cell and Lum tip skeleton hands. Wear it for one hour under office lights to power an entire day, or expose it to six hours of direct sunlight to store six months of charge! Tap into a piece of Nixon heritage with Sentry