OLEVS Automatic Mechanical Watch with Moon Phase Stylish Skeleton Luminous Black Men's Display, Design, Waterproof, Popular, Watch,

The precision movement of the mechanical watch combines an openwork design with a moon phase dial, and features exquisite decorative elements, making it sustainable and durable. The crystal is made of ultra-hard, scratch-resistant, and shatter-resistant sapphire crystal. Case thickness: 13mm, diameter: 41.5mm, band length: 20cm (band adjuster included). Watch, case: alloy, weight: 138g Although the watch can withstand sweat, washing your face, splashes of water, and rain in everyday life, please refrain from using it for water work, water sports, skin diving, etc. Also, please refrain from using it in hot springs, baths, and other places where there is steam or where the water pressure changes drastically. We promise to provide a 30-day exchange guarantee and a one-year quality guarantee on all products purchased from Amazon. If you experience any issues with the product, please contact us by email at any time. We will respond within 24 hours. The precision movement of the mechanical watch combines an openwork design with a moon phase dial, and features exquisite decorative elements, making it sustainable and durable.