As usual, when travelling I always look for the smaller older stationery stores as they usually have some old stock that are always interesting. This time, I found some old drawing pens, the disposable plastic-tipped type. Not really a collectible stuff, but I bought they anyway since they're very cheap and still works anyway. What i'm interested in knowing, is the approximate age of these pens. For me, this is one is the most interesting one. The Sailor B-1 Color Drawing. I never knew Sailor products were sold here in my country (Indonesia) and if they were at some time, it was quite som