This is a high quality band from Speidel. This band is a regular Speidel band, and not from its lower end Speidel Express line. Speidel is an American company with a long history in which is a leader in replacement watch bands. Speidel bands are well known for high quality and timeless design. The North American warranty for all Speidel watchbands is against manufacturing defect only. All Speidel watchbands are warranted for a full year against defects in materials and workmanship, under normal usage. Speidel bands contain no user serviceable parts and it is recommended that all adjustments be performed by a trained watch technician. Attempting to adjust the product by yourself may void the manufacturer's warranty. If you are still intent on attempting to adjust your band yourself, you should use the sizing guide and step by step instructions on Speidel's website under FAQ's.