Panerai’s most technically awe-inspiring watch at this year’s SIHH watch salon is easily the Panerai Luminor “Lo Scienziato” Luminor 1950 Tourbillon GMT Titanio (Ref. PAM00578), a limited-edition piece combining an ultra-light titanium case, skeletonized movement, GMT complication, and unconventional tourbillon. Here’s what you need to know about the Lo Scienziato.