Girard-perregaux, men's watch series, model: 49940-21-631-FK6D, a classic titanium diving watch, is a 3000-meter deep-sea diving monster. The entire watch is made of titanium, which is lightweight and wear-resistant. It has a 44mm diameter, luminous hour markers, date display, power reserve display, a unidirectional rotating bezel, and is equipped with the GP033R0 automatic winding movement. It is water-resistant to 3000 meters of deep sea and has a folding clasp! Premium, single watch.