FeaturesHigh-Quality Materials3ATM Water ResistanceShock ResistanceLuminous DisplaySelf WindingSpecificationsDial Diameter: 41mmCase Thickness: 13.5mmBand Width: 20mmBand Length: 22cmWeight: 133g Specification item value Dial Window Material Type Coated Glass Case Shape Round Band Length 22cm Clasp Type Push Button Hidden Clasp Water Resistance Depth 30bar Brand Name OLEVS Model Number 9901 Type CHARM, Coin, Fashion, Luxury, sport, Business, Automatic Feature chronograph, Water Resistant, Waterproof, Luminous Material Stainless Steel User Men Movement Brand Original Mechanical Movement Band Material Type Stainless Steel HOW TO ADJUST YOUR WATCH BAND 1. Place your watch band in the card slot of your watch adjustment tool. (Tool Included)2. Align the copper needle with the pinhole on the strap, slowly rotate the handle clockwise, and push the connecting needle out of the strap.3. Disassemble the band to your desired length and reconnect the band.4. Reinsert the strap connection needle into the band. Our Guarantee To say thank you - we want to give you an additional 12 months' Warranty (24 Total) Today Only With Your Order!