The advanced technology of this timepiece incorporates atomic time clock synchronization for superior accuracy, a 1-second chronograph that measures up to 60 minutes, and a perpetual calendar. The black polyurethane strap fastens with ease and like other watches in the Promaster line, it is water resistant up to 200 meters.
This sporty, high-performance watch utilizes Eco-Drive technology that's sustainably powered by any light and never needs a battery.