IW344001-Portugieser Yacht Club Moon& Tide

18 ct 5N gold case,Automatic, self-winding,Diameter 44.6mm,Blue rubber strap with textile inlay,Strap width 22.0 mm.

Central hacking seconds Pellaton automatic winding Sapphire glass, convex, antireflective coating on both sides Date display Tide indication, double moon phase for the northern and southern hemisphere with integrated display of neap and spring tide