21mm Lug size
NO BUCKLE INCLUCED. With Rolex Logo and Crown on the rubber bracelet, OYSTERFLEX on the side of rubber.
Rubber watch band for 17 to 18.5cm (6.69 to 7.28 inches,170mm to 185mm) wrist circumference.
Vulcanized Rubber strap engineered to fit Rolex OYSTERFLEX Bracelet models (42mm models only).
Everything is the same as original New Rolex Oysterflex rubber strap.