Sinn Spezialuhren R500

The Sinn R500, reference 500.010, is a titanium chronograph in a limited edition of 300 pieces. The satinised 42 mm case is water resistant to 200 metres and has a screw-down crown. Self-winding calibre Valjoux 7750 is anti-magnetic. Under a sapphire crystal, the matt black dial slopes downwards from top to bottom. The display includes small seconds, a date and a power reserve indicator. An interior tachymeter scale encircles the indications. Luminous hour markers and hands mark the time.