Casio for the low price of €7k update (with $70k piece)

815 Waukegan Rd
Northbrook, IL 60062

[price drop] 1945 Longines 12.68z w/ a 35mm Steel Case & Suiza-Signed Copper Dial

why do some Speedmaster 105.003 models say 'Professional' on the dial and some don't?