A. Serotonin: Often associated with mood regulation and thoughts of perfectly-becoming, serotonin plays an important part in modulating thoughts like joy and contentment. Should your Omega has the words 'Grasp Chronometer' about the dial—as is seen while in the Seamaster Diver 300M—you can be assured that its timekeeping is par https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/