Watch Fit Guide Your Wrist Size: 6.0 inches (15.24 cm) 6.25 inches (15.88 cm) 6.5 inches (16.51 cm) 6.75 inches (17.15 cm) 7.0 inches (17.78 cm) 7.25 inches (18.42 cm) 7.5 inches (19.05 cm) 7.75 inches (19.69 cm) 8.0 inches (20.32 cm) Watch Case Diameter (mm): Watch Lug-to-Lug (mm): Show My Fit Visual Fit: