Rolex crown oyster Brevet / 5.3 mm / th.90 (need restoration)

Rolex oyster crown Brevet stainless steel

Signs of wear

The inner tube is fissured, it needs to be repaired (see pics)

Le tube est fissuré, voir photos

Diameter : 5.3 mm

Thread 0.90 mm

Inner thread of the crown : 3.50 mm