Sinn Spezialuhren 456 TW70 WG

The Sinn 456 TW70 WG, reference 456.030, has a 28 mm polished steel case with diamonds set into the bezel and dial. The case is 9 mm thick with a see-through back, water resistant to 200 metres. Beneath a sapphire crystal, black electroplating finishes the dial with its date display. The hour and minute hands glow beside central seconds. Calibre SW100 winds automatically. The movement is anti-magnetic, while the case resists low pressure.