HK Factory Longines Ceramic Concas L3.784.4.56.9 is launched strongly, and the limited edition all-ceramic "Langgui" is on the stage! The king of the fourth quarter of 2022, the chosen darling, the exclusive 43mm size, the original mold, full of sincerity!Black to the end, the black warrior of the Longines familyCase: adopts a new design, an integrated all-ceramic case, never fades, no metal liner: makes it more textured, no abnormal sound, no impurities.Mirror: ultra-thick and ultra-wear-resistant synthetic sapphire material, double-sided multi-level polishing restores the mirror to be transparent and anti-light reflection.Size: perfectly restore the 43mm watch body, create the original thickness, and do the details to the extreme, meticulous.Handle: adopts ceramic + black steel embedded handle, with a stronger structure, wear-resistant and scratch-resistant, and the top of the handle has a laser Longines logo.Bottom cover: The bottom of the watch adopts a sealed design, ceramic CNC three-dimensional carving, and a demanding craftsmanship design that is hard to knock the original. The matte back is decorated with circular satin. Each component presents a different texture, showing the diverse style of this diving watch, and the waterproof depth is up to 300 meters.Bezel: Imported diamond sand is used, and the wire drawing process is repeatedly polished to make the bezel more delicate. The scale adopts PVD vacuum plating, which is smoother. The bezel rotates in one direction tightly and flawlessly.Movement: The Seagull 2824 movement (vibration frequency 28,800 times/hour) perfectly bears the stability and smoothness of the precise operation of the L888 automatic winding mechanism, and is the gospel of enthusiasts who pursue Swiss movements. Whether it is a Seagull movement or a Swiss movement, the cost performance is full, and the closed bottom design is harmless!HK has worked hard to improve the quality at any cost, and has achieved ingenuity in details. Welcome all masters to play with it!