Brand: Rolex Item name: Cosmograph Daytona Watch New Shape Buckle Item name (English):Cosmograph Daytona Model #: 116523 (random) Material: 18K Yellow Gold SS Case Material: Gold Steel Strap Material: Gold Steel Movement: Automatic winding Weight: 159.8 g Case diameter (H): 40 mm (1.57 in) Case diameter (W): 40 mm (1.57 in) Arm circumference (cm): 19.5 cm (7.68 in) Dial: Black date: February 2016 Accessories: Box details: In-house 3 month Maintenance: Polished Item Description: "Daytona" reigns as the pinnacle of Rolex's sports models. Equipped with the in-house developed chronograph lumen "Cal.4130", this watch combines functionality and design. It is a combination of yellow gold and stainless steel. Item Condition: Roulett New Shape Buckle Item purchased overseas.