In 2015, a US man paid $5.99 for a watch; after it was confirmed authentic, he sold it for $35,000

While exploring a Goodwill store, Zach Norris found a vintage LeCoultre Deep Sea Alarm watch priced at merely $5.99. After confirming its authenticity, the buzz around the watch attracted collectors from all over, culminating in significant bids. Renowned collector Eric Ku eventually acquired it for more than $35,000. This fortunate sale supported Norris's wedding plans and allowed him to obtain a cherished timepiece, with some proceeds given back to Goodwill.