Rolex OysterFlex Rubber Strap (Strap Only)

Muscle Memory Steel + Fluor rubber D≈50mm E≈60mm F≈70mm D+D : For Wrist Perimeter Less than 15cm D+E : For Wrist Perimeter Less than 16cm D+F/E+E : For Wrist Perimeter around 16~17cm E+F : For Wrist Perimeter around 17~18.5cm F+F : For Wrist Perimeter around 18.5~20cm