Only 10 numerals to represent the days of the months seems inefficient. And when did pilots need a watch to tell them the date, anyway? If they don't know already, they shouldn't be flying. [nt]
The pushers are so big. Pilots had to wear gloves because of the cold cockpits and crowns/pushers/shrongraph buttons had to be larger unless you wanted to take your gloves off every time something needed to be changed. The 5524 is following the original t...