A NICE GROUP OF VINTAGE MANS WRISTWATCHES BY BULOVA, THE BLACK DIAL AUTOMATIC WILL STAY RUNNING BUT THE OTHERS WILL NOT KEEP RUNNING BUT THE BALANCE STAFFS ARE GOOD, THE DIAMOND DIAL ON THE BLACK EXAMPLE IS EXCELLENT, ALL ARE GOLD FILLED AND ONE ROLLED GOLD PLATE, PERFECT MONEY MAKERS FOR THE WATCHMAKER OR HANDY PERSON.