Brand: Rolex Item Name: Cosmograph Daytona Watch El Primero 8P Diamond Final P Product Number Item name (English):Cosmograph Daytona Shape number: 16523 G (P) Material: 18K Yellow Gold SS Case Material: Gold Steel Belt Material: Gold Steel Movement: Automatic winding Weight: 135.4 g Case diameter (H): 40 mm (1.57 in) Case diameter (W): 40 mm (1.57 in) Arm circumference (cm): 18.5 cm (7.28 in) Dial: Black Production year: 2000 cm (787.40 in) date: July 2000 cm (787.40 in) Accessories: Box International Service details: In-house 3 month Maintenance: Polished Item Description: ``Daytona'' is the highest-end model of Rolex's sports model equipped with Zenith's world-class movement ``El Primero''.This is one that has been added to the combination specification with Yellow Gold. Item Condition: No. P. Purchased overseas.