The Orient RA-AA0811E19B (Kamasu Mako III) is a popular automatic dive watch featuring a striking green dial, sapphire crystal, and 200m water resistance. It uses the in-house Caliber F6922 movement with day/date function, offering robust performance and style at a great value.

• Reliable In-House Automatic Movement: Powered by the Japanese-made Orient Caliber F6922 automatic movement. This reliable 22-jewel caliber features both hand-winding and hacking (second-hand halt) capabilities, allowing for precise time setting and offering a robust 40-hour power reserve.
• Superior Scratch-Resistant Sapphire Crystal: The vibrant dial is protected by an extremely durable, scratch-resistant Sapphire Crystal. This highly resilient material ensures superior clarity and protects the watch face from daily wear, maintaining the watch's crisp appearance for years to come.
• True 200m Diver Water Resistance: Engineered for water sports and diving with a 200-meter (20 bar) water resistance rating. Security is enhanced by a screw-down crown and screw case back, complemented by a precise 120-click unidirectional rotating bezel for safe measurement of elapsed time.
• Gradient Green Fumé Dial with Day-Date: Showcasing a distinctive gradient (fumé) green dial that transitions beautifully from light in the center to dark at the edges, giving it depth. The dial includes essential Day-of-the-Week and Day-of-the-Month calendar complications for everyday practicality.
• Robust 42mm Stainless Steel Build: Built with a solid 42mm stainless steel case and a matching stainless steel bracelet, this watch strikes an optimal balance of wrist presence and wearability. Its robust construction makes it durable and versatile enough for both rugged adventure and refined dress settings.