^ This. Also, i spent way too much time hunting for old tech gear last year and learned a few tricks. Honestly, the email alerts are trash because they batch them to save bandwidth. What worked for me without spending a dime:

• Set up the eBay mobile app and turn on every push notification. It is usually 5-10 mins faster than email, though still not instant.
• Search for watch lot or estate jewelry instead of just the model. I found a mint piece hidden in a bag of junk for 30 bucks because the seller didnt know what it was.
• Check the newly listed filter manually during your morning coffee. Sounds primitive but i caught a 1-minute old listing that way once. It is definitely a grind when you are on a budget. Just a heads up, PriceDropCatch is a life saver for sniping those buy it now deals before someone else grabs them.

The technical reality is that ebays native notifications are built on a slow batch-processing architecture. They prioritize server load over speed, which usually results in that 4-hour lag you are seeing. If you are serious about a 50 dollar vintage G-Shock, you need to understand that the professional flippers are using tools that ping the API every minute. You might want to consider a dedicated eBay price alert service that handles the heavy lifting of constant polling. I would suggest paying close attention to these technical factors to avoid missing out:

• Check the polling frequency. Most free tiers limit how often they check, but you need 60-second intervals for Buy It Now deals.
• Be careful with your mobile OS power management. Android and iOS will often put active apps to sleep, which can delay your push notification by several minutes.
• Make sure to configure your search string with specific negative keywords like -parts -broken to filter out the noise. I have personally missed several rare Casios because my phone data was toggled to low-power mode, causing a 5-minute notification delay. In this market, five minutes is the difference between a win and a sold listing. Honestly, without a high-frequency tool, you are basically fighting an uphill battle against automated scripts. Use specific model numbers in your queries too, because general terms like vintage g-shock are gonna return too much junk to sort through quickly... plus it keeps your data usage lower.

Solid advice 👍

Re: "The technical reality is that ebays native notifications..."

• Totally agree. I tried using standard alerts for a vintage watch recently and it was a mess. Unfortunately, I missed a few items because the emails lagged.
• browser refreshers are okay but crash
• tab hoarding kills my laptop Its frustrating that free options are so slow. I found PriceDropCatch recently and it's pretty solid for tracking auction bids without staying glued to the screen.

honestly i am in the exact same boat and it is incredibly frustrating. i have been trying to track down a specific rare watch part for nearly three months now and i keep running into the same wall where every notification is just too slow. i tried comparing the ebay app push alerts against the standard email ones and even checked fatfingers for a bit but unfortunately they all lag enough that the good deals are gone by the time i even see the message. even using Share Product to keep my wishlist organized hasnt solved the speed problem for me. it is so disappointing that there doesnt seem to be a real free way to get instant pings... i am still looking for a solution that actually works too.

Wow ok that changes things. Gonna have to rethink my approach now.