- General information - Brand : Omega Item name : OMEGA Speedmaster Stainless Steel Chronograph Model number : 3511.50 - Design - Type : Automatic Material : Metal Color : Black Gender : Male - Size - Size : Dial diameter : 3.9 Arm length : 19 Movement : Automatic Case Material : Stainless Belt Material : Stainless - Inventory - Serial Number : SKU : 120230072336000A0025956570 - Included Items - Accessories : null *Before purchasing, please refer to the images of the accessories included with the item. - Condition - Condition : Good Condition Rank : Used A Used condition with obviously scratches and stains. Condition Notice : Before purchasing, please refer to the images for the exact condition of the item.