Marine Star 100 m Alarm Chronograph
Miyota Cal. AS10

There are drilled through lugs but
It is a lot easier to use the Bergeon 2533 then to remove the end-link pins in order to get access for a case opener. I had used a loupe and seen that those end-links also used collars. So instead of removing the whole bracelet in order to get that case opener in place, the Bergeon 2533 opener working with suction, was perfect!