• WRIST FIT: It is regular length, long part: 125mm, short part: 75mm, this leather watch band is designed to fit wrists 5.7'' to 8.1'' which covers most of the population

• These straps are compatible with most traditional or smartwatch that uses standard 16mm, 18mm, 19mm, 20mm, 22mm spring bars.

• Correctly measure the width of the watch's lug, it is important that your watch's lug width is the exact width of the band you select or spring bars will not fit correctly. You can also find the specifications for most watches by searching online.

• Tapered for a handsome aesthetic, the width from watch band head to buckle gradually decreases by 2mm. 22mm watch strap uses 20mm buckle, 20mm uses 18mm buckle, 19mm uses 18mm buckle, 18mm uses 16mm buckle, 16mm uses 14mm buckle.

• Quick Release design makes it easily install and remove. Just simply slide the quick release knob with a finger, then you can complete the replacement. No tool is required. Just a few seconds and give your watch a new look