Brand: Perrelet Model: Double Rotor 1777 Automatic movement Limited Edition No. 51 Gold/steel case Steel case back with transparent centre Case diameter: 37 mm (excluding the crown). Original crown. Original brown leather strap Strap measurements including the clasp: 80 + 115 mm Strap width at the case: 20 mm The watch has been serviced by a professional watchmaker. Box and papers not included. Carefully packaged and shipped by registered mail with insurance via FedEx.