Tissot PRX 40mm - T137.407.11.351.01the iceblue gradient (chameleon) dial that dances with light for a striking visual effect, evoking shades of dawn and dusk on your wrist. Protected by a scratchresistant sapphire crystal with antireflective coating and finished with SuperLumiNovacoated hands and indexes, its both beautiful and highly legible. Powered by the Swiss Powermatic 80 automatic movement with up to ~80 hours of power reserve and a Nivachron balance spring for enhanced magnetic