Orient RA-AC0L03B Divers Black Dial Black Rubber Strap
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Product Description
The Orient RA-AC0L03B, part of the reengineered M-Force series, represents a rugged return to form for Orient’s ISO-certified mechanical sports watches. Distinguished by its high-contrast black dial, this reference delivers tool-watch functionality reinforced by an internal anti-shock structure and a bold, asymmetric stainless steel case construction that meets ISO 6425 standards for diver’s watches.
Powered by Orient’s in-house F6727 automatic calibre, the RA-AC0L03B features hacking and hand-winding capabilities, a 40-hour power reserve, and a date complication at 3 o’clock. The 45mm case diameter and 13.2mm thickness offer substantial wrist presence while maintaining ergonomic curvature, aided by crown guards and a uniquely angled case profile that enhance durability and protect the screw-down crown.
The black dial is framed by a 120-click unidirectional rotating bezel with minute markers rendered in a brushed gunmetal finish. Heavy-duty luminous hands and markers ensure legibility in low light, paired with a scratch-resistant sapphire crystal with anti-reflective coating. Water resistance is rated to 200 meters, reinforcing its diver-grade credentials. The watch is paired with a fitted silicone strap, chosen for both its underwater performance and all-day wear comfort.
Reviving the early 2000s M-Force DNA with contemporary upgrades, the RA-AC0L03B reasserts Orient’s ability to produce purpose-built mechanical dive watches at the intersection of reliability, visibility, and structural integrity.



