OLEVS is a watch manufacturer with consistent design and manufacturing. You can attach it not only for commuting, but also for everyday use. Best Value: High quality, high performance, and reasonable price, so it's outstanding cost performance. Packed in a beautiful box, it is the best gift for family and friends. Brand: OLEVS Style: Fashion, Casual, Simple, Business, Classic Movement type: Japanese quartz movement Case material: Alloy case/stainless stell case Waterproof: 3ATM, 30m Watch glass: Hardlex quartz glass watch standard: Dial color: blue, white, black Case diameter: 41 mm Case thickness: 11 mm Weight: 130g Band width: 20mm Band length: 220mm packing: 1 * OLEVS quartz watch 1 * OLEVS instruction 1 * DIY self-service regulator Excellent service: The stainless steel strap is 20 cm long and we have a small tool in the package, which can be adjusted with reference to the instruction manual.Any question about the product, pls contact us at the first time,we will reply to you in time and offer you 100% satisfation.