The Yema Skin Diver cmm.20 ref. 12.25.20.11.sn.M3 is a diving watch with a design inspired by the 1960s. It features a 39.5 mm 316L stainless steel case and a domed sapphire crystal for robustness and clarity. Its sand-colored dial, enhanced with luminescent hour markers and hands, ensures excellent readability. The bidirectional red sapphire bezel is equipped with a "push-to-unlock" locking mechanism. It is powered by a French-made cmm.20 movement with a micro-rotor, offering 70 hours of power reserve.