The original Jumbo and the latest 16202 Extra-Thin look almost identical, but I found that the 5402, with its flat case back, is actually thinner. This photo was taken at a store in Milan. I came across a specimen in excellent condition right from the sta...
I’m sorry that you didn’t find the right 5402, but I admire your dedication to finding the right own and I’m sure a fine example will turn up someday. Meanwhile, you have a wonderful 16202 to enjoy! Best, Emmanuel