Feb Lot 92- Elgin 16 Size No. 817 & 6164 Pocket Watch Mainsprings

These are Elgin 16 Size Factory No. 817 and 6164 blued and white alloy factory packaged pocket watch mainsprings. There are five (5) mainsprings total. These are very desirable mainsprings for the collector, dealer and repair person. There is four blued mainsprings and one white alloy unbreakable mainspring. This is a good opportunity to stock up your mainspring cabinet at a fraction of the cost of purchasing them one mainspring at a time from the horological material house.