Nixon Oco 44 Watch. The Oco 44 has everything you need to keep you moving, no matter where you are. During the day, the solar-powered movement charges up, with a full charge lasting up to 6 months. During the night, lume lights the important features of the watch to keep you informed. And in those moments where direction matters, the compass bezel can be used to point you the right way. Refined for everyday wear. Built to withstand adventure. 44mm watch size. Stainless steel case material. 11.35mm case thickness. Hardened mineral crystal. Solar movement. 100 Meter / 10 ATM water rating. 23mm lug measurement. Stainless steel quick release band. Free swing band type. Imported.