Sigel CO121 Notebook, ca. A5, squared, Hardcover, black, CONCEPTUM - other sizes selectable (Office supplies & stationery)
I hang on originals. Even so apparent as Moleskine paperbacks. And then I came across the notebooks of Sigel - and was thrilled. The format is a little bigger, the feel a little more supple, and then the so far missing Extras - pen loop, two instead