STEP 1: Measure just below the wrist bone
(below the wrist bone is the area between your hand and the wrist bone).
STEP 2: Mark the USB cable here
(or use a rope/ strap).
STEP 3: Note this is your wrist circumference, enter this figure in “mm” to Winghead Shark Mesh Calculator
2. How to measure your Watch case size
Use a flat ruler to measure the straight distance between spring bar hole to spring bar hole as shown in “mm”.
Note this is your wrist Watch case size, enter this figure to Winghead Shark Mesh Calculator