Best Panerai Submersible Replica Watches - Captainthewatch.co.The Panerai Submersible watch is made of stainless steel and has a case diameter of 42 mm. The eye-catching size coincides with the essence of the brand. It is also suitable for different groups of people. It is the strength of the Panerai professional diving watch. Unique style, echoes the brand's legendary history of providing high-precision timing tools for the Italian Navy Commando.