WWOOR men's Stainless steel Mesh belt calendar quartz watch, Unique technology, simple and light. Product Features: ♦ Japanese original imported movement,battery, to maintain accurate time. ♦ three-pin display, accurate travel without error. ♦ Germany Imported reinforced glass, Clear and transparent, wear-resistant scratch, fire and high temperature. ♦ Ultra-thin dial design, simple lines, such as the second layer of skin, lightweight, comfortable. ♦ The bottom cover is made of wear-resistant solid stainless steel, which has better waterproof effect. ♦ 361 stainless steel strap, resistant to extrusion, security, anti-allergic, corrosion-resistant, non-rusting, durable. ♦ Shock Resistant. ♦ Strong waterproof performance, make your life waterproof worry-free. Water resistant to 99 feet (30 meters): (for everyday use. Can prevent sweat, rain / Splash , Do not recommend wearing when swimming or bathing，not suitable for diving, swimming, snorkeling, water-related work) ★ Color: 3 colors. special function: ★ calendar. Product Specifications: ♦ Strap width: 0.79 (inch) ♦ Strap length: 9.05 (inch) ♦ Dial Thickness: 0.35 (inch) ♦ Dial Diameter: 1.49 (inch) ♦ Net Weight: 58g Adjustment Method: ♦ Step 1: Pull the crown halfway out ，Clockwise, adjust calendar . ♦ Step 2: Pull the crown fully out, clockwise, and adjust the time. Be attention:After set the right time,you need to press back the crown totally. Package included: ♦ 1 * watch ♦ 1 * Original gift box. After-sales service: ★ We are committed to providing our customers with quality products and services. If you have any questions, please do not hesitate to contact us. We will be happy to serve you. ☺ ▲Too much water contact or usage in extreme Hot or Cold temperature will shorter watch life.