Sinn Spezialuhren 456 St Mother-of-pearl R

The Sinn 456 St Mother-of-pearl R, reference 456.017, has a steel case with a polished finish, water resistant to 200 metres. The 28 mm case measures 9 mm thick and includes a see-through back. Calibre ETA 2671 is self-winding and anti-magnetic. A mother-of-pearl dial carries hand-attached Roman numeral appliques under a sapphire crystal. Its luminous hour and minute hands are joined by central seconds and a date display. Shock resistance is a characteristic of the movement.