The Orient Mako Kamasu RA-AA0812L19B is a men's diver's watch known for its quality and functionality. It features a stainless steel case with a scratch-resistant sapphire crystal and a blue dial. The watch offers day and date display in English, luminous hands and markers for easy reading in low light, and a unidirectional rotating bezel for timing dives. It operates on an automatic movement (Caliber F6922) and has a screw-down crown and screwed case back, ensuring water resistance up to 200 meters. The watch has a stainless steel bracelet with a deployment clasp, and its dimensions include a 42mm case diameter, 13mm case thickness, and 22mm lug width. Perfect for diving and water activities, this watch combines style and functionality.