A. Serotonin: Typically associated with temper regulation and inner thoughts of properly-being, serotonin plays a crucial job in modulating emotions like pleasure and contentment. The nautical style and design is water-resistant with chronograph features, Daring hour markers in addition to a day window, all set against an in depth dial. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/