Case size: 42mm(1mm=0.039")</br>316L stainless steel, sapphire crystal lens; hypoallergenic, corrosion- and scratch-resistant,Protective sapphire crystal dial window,High quality 25 jewel automatic mechanical movement, water resistant to 30 M (99 ft)</br>Feature:Week Month 24/Hours Watches ,Luminous hands and figure (need to absorb light energy storage)</br>Customer Service: 30 Day money back guarantee for any reason; 12 Month warranty for quality related issues; 24 Month warranty for quality issues.</br>The package includes:1 x Watch, 1 x Original Watch Box,1 x 2-Year Warranty, 1 x User Manual, , 1 x Watch Cleaning Cloth</br></br>Product Description</br></br>Case Diameter:4.2cm; <br> - Band Width:2cm <br> <br> Customer Service: <br> 30 days money back guarantee for any reason. <br> 12 Month warranty for quality related issues; <br> 24 months. maintenance for quality issues. <br> <br> Pay Attention to: <br> CARNIVAL WATCHES are the best gifts for your families or friends. Each watch has a fashion and elegant package. <br> <br> The package includes: <br> 1 x Watch <br> 1 x Watch Box <br> 1 x 2-Year Warranty <br> 1 x User Manual</br><br/>http://www.amazon.com/gp/product/B06XKLK359