Sinn Spezialuhren 434 St GG B

The Sinn 434 St GG B, reference 434.022, has a yellow gold bezel around a 34 mm steel case water resistant to 100 metres. Polishing finishes the case, which is 8 mm thick. The blue electroplated dial carries a sunburst decoration under a sapphire crystal. Rhodium-plated hour appliques are attached by hand, with luminous paint on these markers and the hour and minute hands. Central seconds run on temperature-stabilised quartz calibre ETA E64.101. The dial's [Q] symbol denotes reduced electromagnetic radiation from the movement.