I’ve swapped out the straps on a couple of these Breguet cases and as long as you have the correct size precision flathead screwdrivers it’s not that difficult 😉. Just remember to loosen the locking screw first - don’t remove it - just loosen - as it’s so...
That could be a challenge. Use the appropriate flat screw driver that you can hold straight and spin with even pressure on the rotating top. I hate doing the spring bars on my gold watches. I use some painter tape gently around the lugs but had made some ...