You can find your coordinates from this link http://www.gps-coordinates.net/ MADE TO ORDER, WE NEED YOUR WRIST SIZE! MEASUREMENTS: We do not use standard jewelry sizing. Each bracelet is custom made to fit your wrist. Therefore, we require your true wrist size in cantimeter. Send your measurements to seller when you place your order. With this information we can create a custom, one of a kind bracelet, perfectly tailored to your body. If you don’t have a measurement tape use a piece of string or a strip of paper just wrap it around your wrist & then lay it down on a ruler & take the measurement that way. PLEASE DO NOT ADD ExTRA SPACE when measuring. convert inches & centimeters http://www.manuelsweb.com/in_cm.htm The matherial I use for the charm & clasp is a family of alloys with a base metal of zinc & alloying elements of aluminium, magnesium & copper that does not blacken over time. Please do not add extra space when measuring. 16 cm - 6.3 inches 17 cm - 6.7 inches 18 cm - 7.1 inches 19 cm - 7.5 inches 20 cm - 7.9 inches 21 cm - 8.3 inches 22 cm - 8.7 inches Thank you for stopping by! Men’s Bracelet., Men Leather Bracelet.men Bracelet, Personalized. Men Coordinate Bracelet With Brown Leather, Magnetic Clapschristmas Gifts