There Are Pandas, and Then There Are Pandas.
And this isn't either of them! The Pandas we're talking about here, are watches, not bears. And what got me thinking about them (again) was a link posted this morning by @cm.rook who pointed a few of us to the very attractive (and not terribly priced) Yema "Rallygraph" Panda which, in it's most traditional arrangement, looks like the one on the left, but can also be had in the version on the right: The model on the left is a true Panda, while the model on the right is called a reverse Panda. The reason for that distinction is clear--Panda bears, only come in the first arrangement. Now at this point, everyone should be thinking about the most well-know Panda, The Rolex Panda, which is actually a Daytona, and among Rolex Daytonas, the most famous of which is the Paul Newman Daytona, which was famous first, because it was Paul's, and second because it sold at auction for $17.8 million (US Dollars). The story of that auction is well-known so I'll only...
Nov 8, 2019
Bleed through on paper is determined by several factors: one is the paper itself, another is the type of ink. Different brands of ink are wetter or drier. I generally use Lamy Blue ink, or Diamine Onyx Black. Both work well in my Lamy pen.
I use the spiral notebooks from Hamelin brands, branded Black and Red, they have good paper, but tend to be a little pricey.
Most fountain pens can be fitted with a converter so that you can fill from an ink bottle (which is far more economical than cartridges)