There are 3 products.
Key for opening the Oyster cases manufactured by Rolex, with 6 chucks: 18,5 - 20,2 - 22,5 - 26,5 - 28,3 - 29,5 mm.
Made in China
Intermediate holder to fit dies Bergeon n° 5523 on device Bergeon n° 5700-Z
Die for opening the case of rlx watches
diameter from 18,50 up to 36,50mm