ROLEX Oyster Perpetual Oyster Perpetual Model Number: 1002 Cal. 1570 Case Size: 34mm Dial: Silver Serial: 94, manufactured in 1986 Tritium Luminous: Dial, hands Oyster Bracelet: 78350 (12 links) This is an Oyster Perpetual manufactured in 1986. It will be 40 years old this year. This is a recommended piece for those looking for a birth year watch. How about it as a watch to accompany you through life? It's also a perfect gift for a birthday. The daily rate is about +3 seconds when laid flat, and ±1 second when worn, maintaining excellent accuracy for everyday use. Please forgive any minor scratches on the exterior due to its vintage nature. Please understand that this is a used item and make your judgment based on the photos. Thank you for viewing.