21mm Lug size
Rubber watch band for 18 to 19cm (7.1 to 7.5 inches,180mm to 191mm) wrist circumference.
With Rolex Logo and Crown on the rubber bracelet, OYSTERFLEX on the side of rubber.
Vulcanized Rubber strap engineered to fit Rolex Yacht-master Oysterflex Bracelet models (42mm models only).
Everything is the same as original New OysterFlex rubber strap. Buy replacement Copy Rolex Oysterflex Strap for sale.