Hublot 2023 Full set, BIGBANG series, model: 441.NX.1171.RX.1704, rare titanium diamond-encrusted Grand Explosion skeletonized chronograph. The entire watch is made of titanium, which is lightweight and wear-resistant. The bezel and crown are originally set with diamonds. The 42mm fully skeletonized dial showcases the mechanical beauty at a glance. It features a chronograph flyback jump function, silver scale hands, dual small dial chronograph function, date display, and a fixed bezel. Equipped with the self-produced HUB1280 automatic winding movement with a transparent back and a folding clasp!