Sinn Spezialuhren 456 St GG R

The Sinn 456 St GG R, reference 456.022, has a polished steel case 28 mm across with a yellow gold bezel. The 9 mm thick case incorporates a see-through back and is water resistant to 200 metres. White vitreous enamel forms the dial beneath a sapphire crystal. The display combines hand-attached appliques with central seconds and a date. Calibre ETA 2671 uses a self-winding mechanism and is shock resistant. The hour and minute hands have luminous paint.