That means the 42mm case has 120 meters of water resistance, and the brown dial has a sunburst effect that ends in a black rim towards the dial's edge. Through the sapphire caseback, you can https://www.iwhorloges.cz/best-category/aquatimer/ see Patek's self-winding flyback chronograph CH 28-520 C. It powers the https://www.iwwatches.to/product-category/portofino/ central chronograph hand and the Aquanaut's signature 60-minute counter https://www.crwwatches.to/ at 6 o'clock. It's a column wheel movement with a vertical disk clutch. MSRP is CHF 64,000.