Bvlgari Diagono Scuba ref. SD40S. A luxurious Divers Watch with Italian heritage and architecture inspired from the Italian Brutalism, which is seen on the sculptured bezel. The Diagono was first introduced in 1994 as a sturdy yet slim sports watch, ready for the beach. The watch measurers 40mm, is crafted in stainless with an integrated solid rubber strap and houses the trusted automatic cal. 2892A ETA movement.