Rolex GMT-Master 'Black' Bezel Insert Ref. 16750, 16700, 16710

Here we have a bezel insert for the GMT-Master Ref. 16750, Ref. 16700, Ref. 16710. This is an earlier and rarer example with fat-font and serifs across the numerals. This is a genuine Rolex part, it is in pre-owned condition.