I know we're all used to getting what we want when we want it but you have to remember that these aren't run off by the thousand on a production line in China - the bands are hand crafted. Hermes doesn't really do mass production and have always struggled with keeping up with demand. Try the Hermes website direct.
I did gonto their site and all mentions of series 4 are gone and I’m not used to getting what I want when I want it. I only asked because every band minus one went out of stock in a matter of hours, nationwide and in store. Usually we know ahead of time something is being discontinued. This had. I warning