Now available for the first time in an unlimited carbon edition, discover the DOXA SUB 300 Carbon Professional 822.70.351.21 at Chisholm Hunter today. Remaining true to its origins while cultivating an edgier, more technical feel, the SUB 300 in carbon takes the legend into the future, with a high-performance, advanced lightweight material. With a diameter of 42.5mm, the Carbon SUB 300 features a pressure-resistant titanium casing to protect the movement and a screw-down crown. It is rated to 300 metres, equivalent to approximately 980 feet. Precision, robustness, reliability - the SUB 300's automatic three-hand movement provides a 38-hour power reserve. With scratch-resistant sapphire crystal protecting the striking orange dial, all dive-related markings have a Super-LumiNova® luminescent coating to ensure optimum legibility even in low-visibility conditions. Presented on a tone-on-tone orange FKM rubber strap with folding clasp and ratcheting dive suit extension with exclusive DOXA