I have the 5817 (the bottom one), on strap and bracelet, and must say I prefer the size and cleaner dial of that one myself - but both of the other variants look great. And yes, the water resistance is a big draw!
I own the 5817 and have been looking for some guidance regarding changing the strap. Must you hold one screw in place with a watch screw holder and screw out the other side? Or can you simply unscrew one side at a time? I do own a tool that holds a screw
Such a great summer watch, specifically - steel, hardy, 100m WR and with that unmistakeable Breguet DNA in the case, the hand guilloché, the gold rotor - and the hands (which are lumed here). Tends to be on its bracelet through the winter - which works to