Description
The Orient Mako Kamasu RA-AA0825S39B is part of Orient’s Autumn/Winter 2026 collection, bringing the returning Kamasu design to a white dial colourway. This automatic dive-style watch features a 41.8mm stainless steel case, white dial and complementary dark metallic-effect bezel. The design retains the Kamasu’s bar-style hour indices and classic Mako handset, with a day-date display at 3 o’clock.
The case measures 41.8mm in diameter, 46.8mm from lug to lug and 12.8mm thick, with a screw-down crown and screw caseback. A sapphire crystal protects the dial, while the 3-link stainless steel bracelet completes the design.
Orient F6922 Automatic Movement
The watch is powered by Orient’s in-house F6922 automatic movement, which also supports hand winding. It provides a power reserve of approximately 40 hours and an accuracy of +25 to -15 seconds per day. The movement drives the hours, minutes and seconds hands, together with the day and date display at 3 o’clock.
120-Click Unidirectional Bezel
The dark bezel provides a strong contrast against the white dial and uses a 60-minute scale for elapsed-time measurement. Its unidirectional rotation is controlled by a 120-click mechanism. Combined with the screw-down crown and screw caseback, the construction provides the stated 20 bar water resistance.
Sapphire Crystal, Luminous Markers & 3-Link Bracelet
Sapphire crystal covers the dial, offering scratch resistance for everyday use, while luminous material on the hands and bar-shaped hour markers helps maintain visibility in darker conditions. The 3-link stainless steel bracelet matches the case and attaches at the 20mm lug width, completing the RA-AA0825S39B’s white-and-dark colour combination.