IWC Portofino Automatic Moon Phase Watch - 40.0 mm Stainless Steel Case - Blue Dial - Black Alligator Strap - IW459402 Golden a self-winding mechanical movement with

a self-winding mechanical movement with bidirectional rotor system that allows a power reserve of approximately 70 hours

black micro-perforated leather strap with orange rubber interior

the watch boasts 31 Jewels and operates at 28

A rarely seen function in chronographs due to its difficulty to implement

a manual-winding movement that ensures precision and boasts an impressive 65-hour power reserve – a testament to Vacheron Constantin's commitment to horological excellence

IWC Portofino Automatic Moon Phase Watch - 40.0 mm Stainless Steel Case - Blue Dial - Black Alligator Strap - IW459402 Golden a self-winding mechanical movement with40. 0 mm stainless steel case, 11. 1 mm thick, convex sapphire glass crystal with antireflective coating on both sides, blue dial, calibre 35800 automatic movement with hours, minutes, seconds, moonphase, approximately 42 hours of power reserve, black alligator leather strap. Water resistant to 3 bar.