The auction has been closed.
This item was part of a past auction. It has been sold. The winning bid/final price is shown below.
Hamilton
These are twenty (20) Hamilton 6/0 and O Size Pocket Watch Mainsprings. This is a good opportunity to add a nice selection of blued genuine factory Hamilton 6/0 and O size mainsprings to your inventory at a fraction of the cost of purchasing them one spring at a time from a horological material house.