1940s Cyma Val-22 Stainless Steel 38mm Clamshell Chronograph Black "Pink Letter"

This is a 1940s Seamaster ss 38mm Clamshell Waterproof Chronograph with Valjoux 22 with Black Gilt Dial. The 4 screws type waterproof case over 38mm called clamshell (the meaning of clam) is the unique massive structure of this era, and the black gilt dial of the multi-scale design by undercoating is the gem that attracted the aspect of the age. It is a chronograph made by Sima that has attracted attention for its high quality and design, such as equipped with Cal.22, a famous machine made by Valjoux that many brands such as Rolex adopted in the same period. It is a rare pink letter among the rare black dials.