A 900-Lot Auction of Autographs & Artifacts Spanning the 18th Century Through Present Day -- 30-Minute Extended Bidding Starts Tuesday, June 27th at 8:00 PM, EST. Starting at 8:00 PM, EST the clock will reset for another 30 minutes each time a bid is placed on each individual lot. The 30-minute clock reset is unique for each lot, with every lot going into its own unique countdown during extended bidding.