IWC, Ocean Series. The ocean is so mysterious and magnificent. It is the coopera

IWC, Ocean Series. The ocean is so mysterious and magnificent. It is the cooperation and competition between various genes that allow the miracles of life to continue. Learn from nature, and only the fittest survive. Xin IWC Aquatimer Bronze Chronograph Darwin IW379503 rare bronze Aquatimer "Darwin Expedition" chronograph special edition, the watch is crafted entirely from vintage bronze, 44mm black dial with luminescent scale hands, double sub-dial chronograph function, calendar display, bronze embedded rotating chronograph bezel, automatic helium exhaust valve, bronze alloy case, ratchet system unidirectional rotating bezel, IWC patented quick-release strap system, two-color luminescent element display dial.