Mostly bid auctions are held once a month. Always pre register to enter early and find the best peices to gather. On auction before bidding or getting ready go through each peice find out the history and information on that and then plan and estimate the price of current and previous and what that can cost in coming years.
Auctions are just like addictive for some people. Some take this is hobbies and collectibles. Overall these auctions for antiques are always on demand. Every antique price goes day after day. You should more concentrate on the bid-buy auctions.