Compact and durable instrument for precise underwater navigation sits comfortably on your wrist. Mounted in a pressure-resistant oil-filled polycarbonate housing, this compass is easy to read and easy to use. Calibrated to the Northern hemisphere. Durable black wrist strap holds up to years of diving adventures. Backed by a 1-year manufacturer's limited warranty. Driven to constantly innovate and improve the diving experience, SCUBAPRO builds equipment for the work, sport, and lifestyle of people whose passion is found below the surface.