The Cressi Manta Classic is a 10 ATM professional diver's watch with a quartz mechanism. Manta Classic is Water resistant to 100m, equipped with mineral glass, a stainless steel case, an extra flexible rubber strap & a unidirectional minute crown, it will accompany you with panache in all your aquatic or underwater activities. Key Features: Luminescent hands & indexes.Calendar & screw winder with waterproof protection. Minute crownrotating in one direction. Well-sized rubber strap. Reinforced stainless steel buckle.Anatomic attachments. Extra flat bottom. Manta Classic Feature The Cressi Manta Classic watch is the finest choice to stay in touch with the time at home.