Patek Philippe Ref.5960, an Annual Calendar Chronograph released in 2006, used to come in a platinum case but this year Patek surprised the world by housing its complication in a new stainless steel case.
Patek Philippe Ref.5960, an Annual Calendar Chronograph released in 2006, used to come in a platinum case but this year Patek surprised the world by housing its complication in a new stainless steel case.