The Patek Philippe Aquanaut Chronograph 5968 was introduced at BaselWorld 2018 as a new entry-level chronograph for the brand. It is powered by caliber CH 28-520 C of the Nautilus Chronograph, which is now housed in an Aquanaut case of 42.2mm. Reference 5968A-001 is stainless steel and comes with two rubber strap.s
