Luminox Watch Pacific Diver 39mm 3120M Series XS.3122M.1. The Pacific Diver Ripple collection takes its design from the popular Pacific Diver, launched in 2020. The Ripple is available in a 39mm case size to appeal to a wider range of casual explorers and aquatic aficianados, while remaining true to the Luminox brand DNA. Combining a stainless steel case, together with a CARBONOX? bezel, results in an eye-catching fusion of materials. An easy to read black dial with white numerals and hands is combined with a Jubilee bracelet, for a timeless, elegant look. As with any Luminox, it features our cutting-edge Luminox Light Technology, for self-powered illumination for up to 25 years