One day, it's in my agenda, I'll write a post about 3 Nautilus pairs: - 3700-001 vs. 3700-011 - 3712 vs. 5712 - 5711 blue vs. 5711 white Just waiting the right time (and inspiration). Best, Kari

from 3700-001 to 3700-011. The main difference is the change of the bracelet and from 3712 to 5712. There are a lot of differences the main being in my opinion from 2-parts case to 3-parts case. Best, Kari

3700-001 & 3700-011 would be the way to go. Yes, the watch in the picture is serviced but it will still go to Geneva for some adjustments... . This reference is so solidly built that for sure it works as a daily beater. The pictured watch was nearly 35 ye