Sporty bt nature and ethical in essence, this bold 40-millimeter diamond watch has it all. Its seven mobile diamonds twirl on an elegant gold dial in a case in ethical 18k rose gold. The Happy Sport Chrono diamond watch is powered by a high-precision chronograph movement chronometer-certified by the COSC and guaranteeing a 54-hour power reserve. This luxury chronograph watch is fitted with a midnight blue leather strap that contributes to its chic and causal look. Little Diamonds Do Great Things.