Sinn Spezialuhren 434 St B

The Sinn 434 St B, reference 434.012, has a polished steel case 34 mm across and 8 mm thick, water resistant to 100 metres. Beneath a sapphire crystal, the blue electroplated dial has a sunburst finish and central seconds. Rhodium-plated appliques are attached by hand to mark the hours. The hour and minute hands and indices are luminous. Temperature-stabilised quartz calibre ETA E64.101 keeps time. The [Q] Technology shields the electromagnetic pulses emitted by the movement.