The Concord Watch

• Cut a thin strip of paper roughly 100 millimetres long

• Fold the strip of paper around the finger where your ring will be

• Mark the area where the two ends of the paper strip meet

• Use the ruler to measure the length in millimetres to give you the circumference

• Convert the measurement to the appropriate ring size, using the ring size chart below

 Please note that our ring sizes are displayed in US. sizes