Horotec 07.335 Breitling set of steel dies for case backs

Horotec 07.335 Breitling set of steel dies for case backs 

6 of the most common inserts made of stainless steel for opening 12 or 15-cornered case bottoms of high-quality aviator watches of the brand Breitling.

Compilation:

1 insert with 15 edges (inside 34 / outside 36 mm)

1 insert with 15 edges (inside 35 / outside 36.5 mm)

1 insert with 12 edges (inside 35.5 / outside 39 mm)

1 insert with 15 edges (inside 36 / outside 38 mm)

1 insert with 15 edges (inside 37 / outside 40 mm)

1 insert with 15 edges (inside 38 / outside 40 mm)