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. Details Watch Size: 44mm Watch Case Material: Stainless Steel Watch Case Thickness: 11.35mm Watch Crystal Material: Hardened Mineral Watch Movement Type: Solar Watch Lume: Yes Water Rating: 100 Meter / 10 ATM Lug Measurement: 23mm Band Material: Stainless Steel Band Connection: Quick Release Band Type: Free Swing Features Movement: Japanese solar quartz 3-hand; Miyota 2170 Dial: Dial features two-tone stick indices with Arabic numerals on the seconds track. Watch hands are tipped with lume for low-light visibility. Case: 44mm stainless steel case with a 100 meter / 10 ATM water rating. Comes with a hardened mineral crystal, stainless steel caseback and a unidirectional compass bezel. Band: 23mm stainless steel 5-link quick release bracelet with a deployment clasp. Special Feature: The Oco 44 combines a solar-powered movement that can hold a full charge for up to 6 months, a 100 meter water rating, watch dial lume and a unidirectional compass bezel to make an everyday watch that can also be a vital tool if you find yourself adventuring off the beaten path.