The Alessi Ray Chronograph Watch is a 2009 design by Stefano Giovannoni. "Being a simple and user-friendly watch, it generates its own unique atmosphere," says the designer. Stefano Giovannoni studied architecture at Florence University until 1978. From 1979 he taught there, as well as at the Domus Academy in Milan and the Universita del Progetto in Reggio Emilia. Stefano Giovannoni is an industrial designer, interior decorator, and architect. The case material of the Ray Chronograph is satin finish stainless steel with black polyurethane strap and mineral crystal. Water Resistance: 10 ATM. Warranty: 2 Years. Case Dimensions: Length: 46.4mm Width: 40mm.