Rolex C.1968 36mm Oyster Perpetual "Explorer 1" Ref.1016 automatic ... Rolex C.1968 36mm Oyster Perpetual "Explorer 1" Ref.1016 automatic Chronometer in Steel1016 - get a swankmag membership today. visit our archieve and see the last 6 years of swank magazine online.. Type or paste a DOI name into the text box. Click Go. Your browser will take you to a Web page (URL) associated with that DOI name. Send questions or comments to doi. What is a Spinal Fracture? Spinal fractures occur when the bones in your spine, called vertebrae, break and collapse. They can happen due to trauma or injury, such as.