Technical characteristics: Brand: Girard-Perregaux Model: GP 7000 – Chronograph Reference: GP 7000/55/45 Winding mechanism: Self-winding mechanical analogue Casing material: Steel/Gold – 39 mm excluding crown 48 mm from lug to lug Bezel: 18 kt gold Strap material: blue crocodile leather – Length: 21.50 cm Year: 1989 Condition: 1 (excellent) Crystal: Sapphire Dial: Blue with golden hands and baton markers Calibre: Valjoux 7750 Clasp: original tongue buckle with GP logo. Clasp material: Steel Functions: Chronograph, date, water-resistant Comes with: Leather box, protective box, papers (full set) Shipping: DHL Express international courier