A. Serotonin: Often related to mood regulation and emotions of perfectly-becoming, serotonin performs a vital job in modulating thoughts like happiness and contentment. If the Omega has the terms 'Learn Chronometer' on the dial—as is viewed within the Seamaster Diver 300M—you could be confident that its timekeeping is par excellence https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/